Gaya APA
Grolier young knowledge: Whales and dolphins. (2005).
Hongkong:
Grolier.
Gaya Chicago
Grolier young knowledge: Whales and dolphins.
.
Hongkong:
Grolier,
2005.
Buku.
Gaya MLA
Grolier young knowledge: Whales and dolphins.
.
Hongkong:
Grolier,
2005.
Buku.
Gaya Turabian
Grolier young knowledge: Whales and dolphins.
Hongkong:
Grolier,
2005.
Buku.