APA ציטוט
Guffey, M. E., & Loewy, D. (2010). Essentials of business communication (8th ed.). South-Western Cengage Learning.
Chicago Style (17th ed.) Citation
Guffey, Mary Ellen, and Dana Loewy. Essentials of Business Communication. 8th ed. Mason, OH: South-Western Cengage Learning, 2010.
ציטוט MLA
Guffey, Mary Ellen, and Dana Loewy. Essentials of Business Communication. 8th ed. South-Western Cengage Learning, 2010.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.