STONE, B. (1994). Successful Direct Marketing Methods Bob Stone. NTC Business Books.
Chicago Style (17th ed.) CitationSTONE, Bob. Successful Direct Marketing Methods Bob Stone. NTC Business Books, 1994.
MLA引文STONE, Bob. Successful Direct Marketing Methods Bob Stone. NTC Business Books, 1994.
警告：這些引文格式不一定是100％准確.