APA aipamena

M Kay DuPont. (2004). Business Etiquette & Professionalism (Rev. ed.). Viva Books.

Chicago Style aipamena

M Kay DuPont. Business Etiquette & Professionalism. Rev. ed. New Delhi: Viva Books, 2004.

MLA aipamena

M Kay DuPont. Business Etiquette & Professionalism. Rev. ed. Viva Books, 2004.