Cita APA (7a ed.)

Whitney, D. S. (1991). Spiritual disciplines for the christian life. Newpress.

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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