Cita APA (7th ed.)

Whalen, D. (1978). handbook for business writers. Hartcourt Brauce Jovanovich.

Cita Chicago (17th ed.)

Whalen, Doris. Handbook for Business Writers. New York: Hartcourt Brauce Jovanovich, 1978.

Cita MLA (9th ed.)

Whalen, Doris. Handbook for Business Writers. Hartcourt Brauce Jovanovich, 1978.