Citace podle APA (7th ed.)

Peale, N. V. (1987). Why some positive thinkers get powerful results (1st Ballantine Books ed.). Ballantine Books.

Citace podle Chicago (17th ed.)

Peale, Norman Vincent. Why Some Positive Thinkers Get Powerful Results. 1st Ballantine Books ed. New York: Ballantine Books, 1987.

Citace podle MLA (8th ed.)

Peale, Norman Vincent. Why Some Positive Thinkers Get Powerful Results. 1st Ballantine Books ed. Ballantine Books, 1987.

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