APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.