Παραπομπή APA

Wortman, L. A. (1979). Deskbook of business management terms. American management associations.

Παραπομπή Chicago Style

Wortman, Leon A. Deskbook of Business Management Terms. New York: American management associations, 1979.

Παραπομπή MLA

Wortman, Leon A. Deskbook of Business Management Terms. American management associations, 1979.