Dyfyniad APA

Vincent Peale, N. (2019). The power of positive thinking for young people. Better yourself books.

Dyfyniad Arddull Chicago

Vincent Peale, Norman. The Power of Positive Thinking for Young People. India: Better yourself books, 2019.

Dyfyniad MLA

Vincent Peale, Norman. The Power of Positive Thinking for Young People. Better yourself books, 2019.

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