Gaya APA
NOWAK, R, M., PARADISO, J, L. (1983).
Walker's mammals of the world : volume II (4th ed.).
Baltimore:
The Johns Hopkins University Press.
Gaya MLA
NOWAK, Ronald, M., PARADISO, John, L..
"Walker's mammals of the world : volume II".
4th ed.
Baltimore:
The Johns Hopkins University Press,
1983.
Buku.