Dyfyniad APA

Norman Vincent Peale. (1990). The Positive Way To Change Your Life (I.). Vermilion.

Dyfyniad Arddull Chicago

Norman Vincent Peale. The Positive Way To Change Your Life. I. London: Vermilion, 1990.

Dyfyniad MLA

Norman Vincent Peale. The Positive Way To Change Your Life. I. Vermilion, 1990.

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