Gaya APA
Petocs, R. (1983).
Mammals of the reserves in Irian Jaya / Ronald Petocs (Cet.1).
Nedherlands:
World Wildlife Fund.
Gaya MLA
Petocs, Ronald.
"Mammals of the reserves in Irian Jaya / Ronald Petocs".
Cet.1
Nedherlands:
World Wildlife Fund,
1983.
Textbook.