Penggayaan APA

Hoiberg, Dale H.. (2011). Ecology . United State of America: An Encyclopedia BRITANNICA company.

Chicago Style

Hoiberg, Dale H.. Ecology. United State of America: An Encyclopedia BRITANNICA company, 2011. Text.

MLA Style

Hoiberg, Dale H.. Ecology. United State of America: An Encyclopedia BRITANNICA company, 2011. Text.

Turabian Style

Hoiberg, Dale H.. Ecology. United State of America: An Encyclopedia BRITANNICA company, 2011. Print.