APA aipamena

Gale Group & Friedman, L. S. (2012). Endangered species. Greenhaven Press.

Chicago Style aipamena

Gale Group and Lauri S. Friedman. Endangered Species. Detroit, Mich: Greenhaven Press, 2012.

MLA aipamena

Gale Group and Lauri S. Friedman. Endangered Species. Greenhaven Press, 2012.