Cita APA (7a ed.)

Whitney, D. S. (1991). Spiritual disciplines for the Christian life. Navpress.

Cita Chicago Style (17a ed.)

Whitney, Donald S. Spiritual Disciplines for the Christian Life. Colorado: Navpress, 1991.

Cita MLA (9a ed.)

Whitney, Donald S. Spiritual Disciplines for the Christian Life. Navpress, 1991.