APA

Emad Hamdy Abouelnaga, Ahmed Mahmoud Farag, Elsayed Khalil Abohegab & Samira Mohamed Ahmed Kenawy. (1997). Isolation and characterization of polycylic aromatic hydrocarbons from marine environment and study of their toxicity , biochemical and physiological effects on fish. Cairo: Emad Hamdy Abouelnaga.

Chicago

Emad Hamdy Abouelnaga, Ahmed Mahmoud Farag, Elsayed Khalil Abohegab and Samira Mohamed Ahmed Kenawy. 1997. Isolation and characterization of polycylic aromatic hydrocarbons from marine environment and study of their toxicity , biochemical and physiological effects on fish. Cairo: Emad Hamdy Abouelnaga.

Harvard

Emad Hamdy Abouelnaga, Ahmed Mahmoud Farag, Elsayed Khalil Abohegab and Samira Mohamed Ahmed Kenawy. (1997). Isolation and characterization of polycylic aromatic hydrocarbons from marine environment and study of their toxicity , biochemical and physiological effects on fish. Cairo: Emad Hamdy Abouelnaga.

MLA

Emad Hamdy Abouelnaga, Ahmed Mahmoud Farag, Elsayed Khalil Abohegab and Samira Mohamed Ahmed Kenawy. Isolation and characterization of polycylic aromatic hydrocarbons from marine environment and study of their toxicity , biochemical and physiological effects on fish. Cairo: Emad Hamdy Abouelnaga. 1997.