APA aipamena

Poe, R. W. (1994). The McGraw-Hill handbook of business letters (3rd ed.). McGraw-Hill.

Chicago Style aipamena

Poe, Roy W. The McGraw-Hill Handbook of Business Letters. 3rd ed. New York: McGraw-Hill, 1994.

MLA aipamena

Poe, Roy W. The McGraw-Hill Handbook of Business Letters. 3rd ed. McGraw-Hill, 1994.