Wrenn, R. L. (1966). Basic contributions to psychology: Readings. Wadsworth Publishing Company Inc.
Citazione stile Chigago Style (17a edizione)Wrenn, Robert L. Basic Contributions to Psychology: Readings. Belmont, California: Wadsworth Publishing Company Inc, 1966.
Citatione MLA (9a ed.)Wrenn, Robert L. Basic Contributions to Psychology: Readings. Wadsworth Publishing Company Inc, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.