APA (7e ed.) Bronvermelding

Johnson, R. A., & Bhattacharyya, G. K. (1992). Statistics: Principles and methods (2nd ed.). J. Wiley.

Chicago (17e ed.) Bronvermelding

Johnson, Richard Arnold, en Gouri K. Bhattacharyya. Statistics: Principles and Methods. 2nd ed. New York: J. Wiley, 1992.

MLA (9e ed.) Bronvermelding

Johnson, Richard Arnold, en Gouri K. Bhattacharyya. Statistics: Principles and Methods. 2nd ed. J. Wiley, 1992.