Gaya APA
Grolier young knowledge: Birds. (2005).
Hong Kong:
Grolier.
Gaya Chicago
Grolier young knowledge: Birds.
.
Hong Kong:
Grolier,
2005.
Reference.
Gaya MLA
Grolier young knowledge: Birds.
.
Hong Kong:
Grolier,
2005.
Reference.
Gaya Turabian
Grolier young knowledge: Birds.
Hong Kong:
Grolier,
2005.
Reference.