APA-viite (7. p.)

Poe, R. W. (2006). The McGraw-Hill handbook of business letters (4th ed.). McGraw-Hill.

Chicago-viite (17. p.)

Poe, Roy W. The McGraw-Hill Handbook of Business Letters. 4th ed. New York: McGraw-Hill, 2006.

MLA-viite (9. p.)

Poe, Roy W. The McGraw-Hill Handbook of Business Letters. 4th ed. McGraw-Hill, 2006.