Cita APA (7th ed.)

Di Salvo, V., Monroe, C., & Morse, B. (1977). Business and professional communication: Basic skills and principles. Merrill.

Cita Chicago (17th ed.)

Di Salvo, Vincent, Craig Monroe, i Benjamin Morse. Business and Professional Communication: Basic Skills and Principles. Columbus: Merrill, 1977.

Cita MLA (8th ed.)

Di Salvo, Vincent, et al. Business and Professional Communication: Basic Skills and Principles. Merrill, 1977.