APA (7e ed.) Bronvermelding

Johnson, K. D., Rayle, D. L., & Wedberg, . H. L. (1984). Biology: An introduction. The Benjamin/ Cummings.

Chicago (17e ed.) Bronvermelding

Johnson, Kenneth D., David L. Rayle, en Hale L. Wedberg. Biology: An Introduction. Reading, Mass.: The Benjamin/ Cummings, 1984.

MLA (9e ed.) Bronvermelding

Johnson, Kenneth D., et al. Biology: An Introduction. The Benjamin/ Cummings, 1984.