Cita APA (7a ed.)

Heyel, C. (1973). The encyclopedia of management (2nd ed.). Van Nostrand Reinhold Co.

Cita Chicago Style (17a ed.)

Heyel, Carl. The Encyclopedia of Management. 2nd ed. New York: Van Nostrand Reinhold Co, 1973.

Cita MLA (9a ed.)

Heyel, Carl. The Encyclopedia of Management. 2nd ed. Van Nostrand Reinhold Co, 1973.