APA (7e ed.) Bronvermelding

Wonnacott, T. H., & Wonnacott, R. J. (1990). Introductory statistics (5th ed.). Wiley.

Chicago (17e ed.) Bronvermelding

Wonnacott, Thomas H., en Ronald J. Wonnacott. Introductory Statistics. 5th ed. New York: Wiley, 1990.

MLA (8e ed.) Bronvermelding

Wonnacott, Thomas H., en Ronald J. Wonnacott. Introductory Statistics. 5th ed. Wiley, 1990.