APA ציטוט

Johnson, G. B. (2010). Essentials of the living world (Third edition.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Johnson, George B. Essentials of the Living World. Third edition. Dubuque, IA: McGraw-Hill, 2010.

ציטוט MLA

Johnson, George B. Essentials of the Living World. Third edition. McGraw-Hill, 2010.