Cita APA (7th ed.)

Clark, R. (2018). Marine Pollution (5th.). OUP.

Cita Chicago (17th ed.)

Clark, R.B. Marine Pollution. 5th. New Delhi: OUP, 2018.

Cita MLA (9th ed.)

Clark, R.B. Marine Pollution. 5th. OUP, 2018.