Kopmeyer, M. R. (1991). Proven success methods here's help: To get rid of your problems and fulfill your desires. Universal book stall.
シカゴスタイル引用形Kopmeyer, M. R. Proven Success Methods Here's Help: To Get Rid of Your Problems and Fulfill Your Desires. New Delhi: Universal book stall, 1991.
MLA引用形式Kopmeyer, M. R. Proven Success Methods Here's Help: To Get Rid of Your Problems and Fulfill Your Desires. Universal book stall, 1991.
警告: この引用は必ずしも正確ではありません.