Goldstein, K., & Scheerer, M. (1950). Abstract and concrete behavior: An experimental study with special tests. The American Psychological Association, Inc., Northwestern University.
Citação norma ChicagoGoldstein, Kurt, and Martin Scheerer. Abstract and Concrete Behavior: An Experimental Study with Special Tests. Evanston, Illinois: The American Psychological Association, Inc., Northwestern University, 1950.
Citação norma MLAGoldstein, Kurt, and Martin Scheerer. Abstract and Concrete Behavior: An Experimental Study with Special Tests. The American Psychological Association, Inc., Northwestern University, 1950.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.