Cita APA (7th ed.)

Clark, R. B. (1992). Marine Pollution (3a. ed.). Oxford University.

Cita Chicago (17th ed.)

Clark, R. B. Marine Pollution. 3a. ed. Nueva York: Oxford University, 1992.

Cita MLA (9th ed.)

Clark, R. B. Marine Pollution. 3a. ed. Oxford University, 1992.