(2007). Public relations: The profession and the practice. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoPublic Relations: The Profession and the Practice. New York: McGraw-Hill, 2007.
ציטוט MLAPublic Relations: The Profession and the Practice. New York: McGraw-Hill, 2007.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.