Cita APA (7a ed.)

Alert C. Fries. (1974). Applied secretarial procedures. McGraw-Hill.

Cita Chicago Style (17a ed.)

Alert C. Fries. Applied Secretarial Procedures. New York: McGraw-Hill, 1974.

Cita MLA (9a ed.)

Alert C. Fries. Applied Secretarial Procedures. McGraw-Hill, 1974.

Precaución: Estas citas no son 100% exactas.