Locker, K. O., & Kaczmarek, S. K. (2007). Business communication: Building critical skills (3rd ed.). Boston, Mass.: McGraw-Hill.
استشهاد بنمط شيكاغوLocker, Kitty O., و Stephen Kyo Kaczmarek. Business Communication: Building Critical Skills. 3rd ed. Boston, Mass.: McGraw-Hill, 2007.
MLA استشهادLocker, Kitty O., و Stephen Kyo Kaczmarek. Business Communication: Building Critical Skills. 3rd ed. Boston, Mass.: McGraw-Hill, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.