Gaya APA
Latin America: geographical perspektives. (1983).
London:
Matheun.
Gaya Chicago
Latin America: geographical perspektives.
2nd.
London:
Matheun,
1983.
Buku.
Gaya MLA
Latin America: geographical perspektives.
2nd.
London:
Matheun,
1983.
Buku.
Gaya Turabian
Latin America: geographical perspektives.
London:
Matheun,
1983.
Buku.