Cita APA (7th ed.)

Bell, A. H. (1992). Complete business writer's manual: Model letters, memos, reports and presentations for every occassions. Prentice-Hall.

Cita Chicago (17th ed.)

Bell, Arthur Henry. Complete Business Writer's Manual: Model Letters, Memos, Reports and Presentations for Every Occassions. Englewood Cliffs, N.J: Prentice-Hall, 1992.

Cita MLA (9th ed.)

Bell, Arthur Henry. Complete Business Writer's Manual: Model Letters, Memos, Reports and Presentations for Every Occassions. Prentice-Hall, 1992.