APA-Zitierstil (7. Ausg.)

Heyel, C. (1972). Handbook of modern office management and administrative services. McGraw-Hill.

Chicago-Zitierstil (17. Ausg.)

Heyel, Carl. Handbook of Modern Office Management and Administrative Services. New York: McGraw-Hill, 1972.

MLA-Zitierstil (9. Ausg.)

Heyel, Carl. Handbook of Modern Office Management and Administrative Services. McGraw-Hill, 1972.