BROWNSTONE D M. (1983). SALES PROFESSIONALS ADVISOR. JOHN WILEY AND SONS.
芝加哥风格引文BROWNSTONE D M. SALES PROFESSIONALS ADVISOR. NEW YORK: JOHN WILEY AND SONS, 1983.
MLA引文BROWNSTONE D M. SALES PROFESSIONALS ADVISOR. JOHN WILEY AND SONS, 1983.
警告：这些引文格式不一定是100％准确.