Di Salvo, V., Monroe, C., & Morse, B. (1977). Business and professional communication: Basic skills and principles. Merrill.
Citazione stile Chigago Style (17a edizione)Di Salvo, Vincent, Craig Monroe, e Benjamin Morse. Business and Professional Communication: Basic Skills and Principles. Columbus: Merrill, 1977.
Citatione MLA (8a ed.)Di Salvo, Vincent, et al. Business and Professional Communication: Basic Skills and Principles. Merrill, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.