APA (7e ed.) Bronvermelding

Goldstein, K., & Scheerer, M. (1950). Abstract and concrete behavior: An experimental study with special tests. The American Psychological Association, Inc., Northwestern University.

Chicago (17e ed.) Bronvermelding

Goldstein, Kurt, en Martin Scheerer. Abstract and Concrete Behavior: An Experimental Study with Special Tests. Evanston, Illinois: The American Psychological Association, Inc., Northwestern University, 1950.

MLA (9e ed.) Bronvermelding

Goldstein, Kurt, en Martin Scheerer. Abstract and Concrete Behavior: An Experimental Study with Special Tests. The American Psychological Association, Inc., Northwestern University, 1950.

Let op: Deze citaties zijn niet altijd 100% accuraat.