HEIMAN STEPHEN E. (1998). NEW STRATEGIC SELLING. WARNER BOOK.
Chicago Style (17th ed.) CitationHEIMAN STEPHEN E. NEW STRATEGIC SELLING. NEW YORK: WARNER BOOK, 1998.
MLA引文HEIMAN STEPHEN E. NEW STRATEGIC SELLING. WARNER BOOK, 1998.
警告:這些引文格式不一定是100%准確.