Gaya APA
Thurman, H, V., Webber, H, H.
(1984).
Marine Biology
.
Colombus:
Charles E. Merill Publishing Company.
Gaya MLA
Thurman, Harnold, V., Webber, Herbert, H.
"Marine Biology".
Colombus:
Charles E. Merill Publishing Company,
1984.
Text.