Gaya APA
CASTRO, P., Huber, M, E. (1997).
MARINE BIOLOGY Second Edition / Peter Castro & Michael E. Huber (Second Edition).
USA:
McGraw Hill.
Gaya MLA
CASTRO, Peter., Huber, Michael, E.
"MARINE BIOLOGY Second Edition / Peter Castro & Michael E. Huber".
Second Edition
USA:
McGraw Hill,
1997.
Text.