Peale, N. V. (1956). Inspiring messages for daily living. Prentice-Hall.
Cita Chicago (17th ed.)Peale, Norman Vincent. Inspiring Messages for Daily Living. Englewood Cliffs, N.J.: Prentice-Hall, 1956.
Cita MLA (8th ed.)Peale, Norman Vincent. Inspiring Messages for Daily Living. Prentice-Hall, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.