Cita APA (7th ed.)

Foster, R. J. (1978). Celebration of discipline: The path to spiritual growth. Harper & Row.

Cita Chicago (17th ed.)

Foster, Richard J. Celebration of Discipline: The Path to Spiritual Growth. New York: Harper & Row, 1978.

Cita MLA (9th ed.)

Foster, Richard J. Celebration of Discipline: The Path to Spiritual Growth. Harper & Row, 1978.