Penggayaan APA

Field, Nancy, Sally Machlis. (1990). Discovering Endangered Species . : Dog-Eared Publications.

Chicago Style

Field, Nancy, Sally Machlis. Discovering Endangered Species. : Dog-Eared Publications, 1990. Text.

MLA Style

Field, Nancy, Sally Machlis. Discovering Endangered Species. : Dog-Eared Publications, 1990. Text.

Turabian Style

Field, Nancy, Sally Machlis. Discovering Endangered Species. : Dog-Eared Publications, 1990. Print.