Stone Bob. (1992). Successful direct marketing methods. NTC Bus Books.
Chicago Style (17th ed.) CitationStone Bob. Successful Direct Marketing Methods. Chicago: NTC Bus Books, 1992.
ציטוט MLAStone Bob. Successful Direct Marketing Methods. NTC Bus Books, 1992.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.