Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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