DEREK, L. (1974). Success In Economics Lobley Derek. John Murray Ltd.
Chicago Style (17th ed.) CitationDEREK, Lobley. Success In Economics Lobley Derek. John Murray Ltd, 1974.
MLA引文DEREK, Lobley. Success In Economics Lobley Derek. John Murray Ltd, 1974.
警告：這些引文格式不一定是100％准確.