Gaya APA
Lovett, D, L. (1981).
A guide to the shrimps, prawns, lobsters and crabs of Malaysia and Singapore .
Malaysia:
University Pertanian Malaysia.
Gaya MLA
Lovett, Donald, L..
"A guide to the shrimps, prawns, lobsters and crabs of Malaysia and Singapore".
Malaysia:
University Pertanian Malaysia,
1981.
Text.