Cita APA (7th ed.)

Prager, E., & Earle, S. (2000). The oceans. McGraw Hill.

Cita Chicago (17th ed.)

Prager, E.J, i Sylvia Earle. The Oceans. New York, New York: McGraw Hill, 2000.

Cita MLA (9th ed.)

Prager, E.J, i Sylvia Earle. The Oceans. McGraw Hill, 2000.