APA (7e ed.) Bronvermelding

Carkhuff, R. R. (1971). The development of human resources: Education, psychology, and social change. Holt, Rinehart and Winston.

Chicago (17e ed.) Bronvermelding

Carkhuff, Robert R. The Development of Human Resources: Education, Psychology, and Social Change. New York: Holt, Rinehart and Winston, 1971.

MLA (8e ed.) Bronvermelding

Carkhuff, Robert R. The Development of Human Resources: Education, Psychology, and Social Change. Holt, Rinehart and Winston, 1971.