Gaya APA
Thurman, H, V.
(1983).
Essentials of oceanography
(
Edisi 1)
.
Amerika Serikat:
Mt. San Antonio College.
Gaya MLA
Thurman, Harold, V..
"Essentials of oceanography".
Edisi 1
Amerika Serikat:
Mt. San Antonio College,
1983.
Agribisnis.