Παραπομπή APA

Louden, J. K. (1975). Effective director in action. American management associations.

Παραπομπή Chicago Style

Louden, J. Keith. Effective Director in Action. New York: American management associations, 1975.

Παραπομπή MLA

Louden, J. Keith. Effective Director in Action. American management associations, 1975.