Cita APA (7th ed.)

Sheldon, C. M. In His steps. Whitaker House.

Cita Chicago (17th ed.)

Sheldon, Charles M. In His Steps. U.S.A: Whitaker House.

Cita MLA (9th ed.)

Sheldon, Charles M. In His Steps. Whitaker House.

Atenció: Aquestes cites poden no estar 100% correctes.