Cita APA (7th ed.)

Allen, C. L. (1973). The miracle of hope. Revell.

Cita Chicago (17th ed.)

Allen, Charles Livingstone. The Miracle of Hope. Old Tappan, N.J.: Revell, 1973.

Cita MLA (9th ed.)

Allen, Charles Livingstone. The Miracle of Hope. Revell, 1973.

Atenció: Aquestes cites poden no estar 100% correctes.