APA (7th ed.) Zitazioa

Neumann, G. (1968). Ocean currents. Elsevier.

Chicago Style (17th ed.) Zitazioa

Neumann, Gerhard. Ocean Currents. Amsterdam: Elsevier, 1968.

MLA (9th ed.) Zitazioa

Neumann, Gerhard. Ocean Currents. Elsevier, 1968.