Johnsson, H. (1990). Professional communications for a change. Prentice-Hall.
Chicago Style (17th ed.) CitationJohnsson, Hans. Professional Communications for a Change. New York: Prentice-Hall, 1990.
ציטוט MLAJohnsson, Hans. Professional Communications for a Change. Prentice-Hall, 1990.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.