Cita APA

Poe, R. W. (1994). The McGraw-Hill handbook of business letters. New York: McGraw-Hill.

Citación estilo Chicago

Poe, Roy W. The McGraw-Hill Handbook of Business Letters. New York: McGraw-Hill, 1994.

Cita MLA

Poe, Roy W. The McGraw-Hill Handbook of Business Letters. New York: McGraw-Hill, 1994.