Gaya APA

CASTRO, P., HUBER, M, E. (1997). MARINE BIOLOGY, SECOND EDITION . BOSTON: WCB/McGraw-Hill.

Gaya MLA

CASTRO, PETER., HUBER, MICHAEL, E.. "MARINE BIOLOGY, SECOND EDITION". BOSTON: WCB/McGraw-Hill, 1997. Prodi S1 PSDP.