APA ציטוט

Johnson, G. B. (1994). Human biology: Explaining concepts. Wm. C. Brown.

Chicago Style (17th ed.) Citation

Johnson, George B. Human Biology: Explaining Concepts. Dubuque, Iowa: Wm. C. Brown, 1994.

ציטוט MLA

Johnson, George B. Human Biology: Explaining Concepts. Wm. C. Brown, 1994.