Curtis, D. (1961). Your thoughts can change your life. Wilshire Book Co.
Chicagoスタイル(17版)引用形式Curtis, Donald. Your Thoughts Can Change Your Life. Wilshire Book Co, 1961.
MLA(9版)引用形式Curtis, Donald. Your Thoughts Can Change Your Life. Wilshire Book Co, 1961.
警告: この引用は必ずしも正確ではありません.