STRAFFORD JOHN. (1986). EFFECTIVE SALES MANAGEMENT. HEINEMANN.
Chicago Style (17th ed.) CitationSTRAFFORD JOHN. EFFECTIVE SALES MANAGEMENT. LONDON: HEINEMANN, 1986.
MLA引文STRAFFORD JOHN. EFFECTIVE SALES MANAGEMENT. HEINEMANN, 1986.
警告:這些引文格式不一定是100%准確.