Gaya APA

Murphy, H, A., Peck, C, E. (1980). Effective business communications (3rd. ed.). New Delhi: Tata Mc Graw-Hill Publishing Company.

Gaya MLA

Murphy, Herta, A., Peck, Charles, E.. "Effective business communications". 3rd. ed. New Delhi: Tata Mc Graw-Hill Publishing Company, 1980. Text.