Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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