Penggayaan APA

HICKMAN, Graham C., HICKMAN, Susan M.. (2002). The ecology action guide : . San Francisco: Benjamin Cummings.

Chicago Style

HICKMAN, Graham C., HICKMAN, Susan M.. The ecology action guide : . San Francisco: Benjamin Cummings, 2002. Buku.

MLA Style

HICKMAN, Graham C., HICKMAN, Susan M.. The ecology action guide : . San Francisco: Benjamin Cummings, 2002. Buku.

Turabian Style

HICKMAN, Graham C., HICKMAN, Susan M.. The ecology action guide : . San Francisco: Benjamin Cummings, 2002. Buku.