Bond, A., & Alan Bond and Nancy Schuman. 300+ successful business letters for all occasions. Hauppauge, NY: Barrons Educational Series, Inc.
Citação norma ChicagoBond, Alan, e Alan Bond and Nancy Schuman. 300+ Successful Business Letters for All Occasions. Hauppauge, NY: Barrons Educational Series, Inc.
Citação norma MLABond, Alan, e Alan Bond and Nancy Schuman. 300+ Successful Business Letters for All Occasions. Hauppauge, NY: Barrons Educational Series, Inc.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.