APA (7e ed.) Bronvermelding

Wrightsman, L. S. Adult personality development theories and concepts. Sage Publications.

Chicago (17e ed.) Bronvermelding

Wrightsman, Lawrence S. Adult Personality Development Theories and Concepts. Sage Publications.

MLA (8e ed.) Bronvermelding

Wrightsman, Lawrence S. Adult Personality Development Theories and Concepts. Sage Publications.

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