Barnes, G. A. (1994). English communication skills for professionals. National Textbook.
Chicago Style (17th ed.) CitationBarnes, Gregory Allen. English Communication Skills for Professionals. Lincolnwood, IL: National Textbook, 1994.
ציטוט MLABarnes, Gregory Allen. English Communication Skills for Professionals. National Textbook, 1994.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.