Παραπομπή APA

Kitty O locker & Stephen kyo kaczmarek. (2007). Business communication: Building critical skills (Ed.3.). Tata mcgraw-hill publishing company ltd.

Παραπομπή Chicago Style

Kitty O locker και Stephen kyo kaczmarek. Business Communication: Building Critical Skills. Ed.3. New Delhi: Tata mcgraw-hill publishing company ltd, 2007.

Παραπομπή MLA

Kitty O locker και Stephen kyo kaczmarek. Business Communication: Building Critical Skills. Ed.3. Tata mcgraw-hill publishing company ltd, 2007.