Porter, S. F. (1975). Sylvia Porter's money book: How to earn it, spend it, save it, invest it, borrow it, and use it to better your life. Garden City, N. Y: Doubleday.
Styl cytowania ChicagoPorter, Sylvia Field. Sylvia Porter's Money Book: How to Earn It, Spend It, Save It, Invest It, Borrow It, and Use It to Better Your Life. Garden City, N. Y: Doubleday, 1975.
Styl cytowania MLAPorter, Sylvia Field. Sylvia Porter's Money Book: How to Earn It, Spend It, Save It, Invest It, Borrow It, and Use It to Better Your Life. Garden City, N. Y: Doubleday, 1975.
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