Παραπομπή APA

Dowling, W. F., & Sayles, L. R. (1971). How managers motivate: The imperatives of supervision. McGraw Hill.

Παραπομπή Chicago Style

Dowling, William F., και Leonard R. Sayles. How Managers Motivate: The Imperatives of Supervision. New York: McGraw Hill, 1971.

Παραπομπή MLA

Dowling, William F., και Leonard R. Sayles. How Managers Motivate: The Imperatives of Supervision. McGraw Hill, 1971.