Clarke, P., Kay, L., Mitchell, K., & Roach, K. D. (1998). Business and professional communication (4th ed.). Edina, Minn.: Burgess Pub..
استشهاد بنمط شيكاغوClarke, Paul, Linda Kay, Kristin Mitchell, و K. David Roach. Business and Professional Communication. 4th ed. Edina, Minn.: Burgess Pub., 1998.
MLA استشهادClarke, Paul, Linda Kay, Kristin Mitchell, و K. David Roach. Business and Professional Communication. 4th ed. Edina, Minn.: Burgess Pub., 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.