Παραπομπή APA

Hepner, H. W. (1961). Perceptive management and supervision: Insight for working with people. Prentice Hall.

Παραπομπή Chicago Style

Hepner, Harry W. Perceptive Management and Supervision: Insight for Working with People. New Jersey: Prentice Hall, 1961.

Παραπομπή MLA

Hepner, Harry W. Perceptive Management and Supervision: Insight for Working with People. Prentice Hall, 1961.