APA (7 वां संस्करण) प्रशस्ति पत्र

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

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

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

एमएलए (8वां संस्करण) प्रशस्ति पत्र

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