APA način citiranja

Johnson, G. B. (2009). Essentials of the living world. 3rd ed: McGraw-Hill Education.

Čikaški stil citiranja

Johnson, George B. Essentials of the Living World. 3rd ed: McGraw-Hill Education, 2009.

MLA način citiranja

Johnson, George B. Essentials of the Living World. 3rd ed: McGraw-Hill Education, 2009.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.