Gaya APA
LIFE IN THE SEA. (1960).
Amerika:
United states of Amerika.
Gaya Chicago
LIFE IN THE SEA.
.
Amerika:
United states of Amerika,
1960.
Buku.
Gaya MLA
LIFE IN THE SEA.
.
Amerika:
United states of Amerika,
1960.
Buku.
Gaya Turabian
LIFE IN THE SEA.
Amerika:
United states of Amerika,
1960.
Buku.