Gaya APA
Grolier young knowledge: Maps and mapping. (2005).
Hong Kong:
Grolier.
Gaya Chicago
Grolier young knowledge: Maps and mapping.
.
Hong Kong:
Grolier,
2005.
Buku.
Gaya MLA
Grolier young knowledge: Maps and mapping.
.
Hong Kong:
Grolier,
2005.
Buku.
Gaya Turabian
Grolier young knowledge: Maps and mapping.
Hong Kong:
Grolier,
2005.
Buku.