Samways, L. (1997). The 12 secrets of health and happiness. Penguin.
Chicagoスタイル(17版)引用形式Samways, Louise. The 12 Secrets of Health and Happiness. Ringwood, Vic.: Penguin, 1997.
MLA(8版)引用形式Samways, Louise. The 12 Secrets of Health and Happiness. Penguin, 1997.
警告: この引用は必ずしも正確ではありません.