APA (7e ed.) Bronvermelding

Truner, R. G. e., & Willerman, L. e. (1979). Readings about individual and group differences. Freeman.

Chicago (17e ed.) Bronvermelding

Truner, Robert G. ed, en Lee ed Willerman. Readings About Individual and Group Differences. San Francisco: Freeman, 1979.

MLA (9e ed.) Bronvermelding

Truner, Robert G. ed, en Lee ed Willerman. Readings About Individual and Group Differences. Freeman, 1979.