APA-referens (7:e uppl.)

Evans, E. C., & Butler, C. A. (2010). Why do bees buzz?: Fascinating answers to questions about bees. Rutgers University Press.

Chicago-referens (17:e uppl.)

Evans, Elizabeth Capaldi, och Carol A. Butler. Why Do Bees Buzz?: Fascinating Answers to Questions About Bees. New Brunswick, NJ: Rutgers University Press, 2010.

MLA-referens (9:e uppl.)

Evans, Elizabeth Capaldi, och Carol A. Butler. Why Do Bees Buzz?: Fascinating Answers to Questions About Bees. Rutgers University Press, 2010.