Citazione Stile APA (7a Edizione)
Ray, D. A. (1977). The art of Christian meditation: A guide to increase your personal awareness of God. Tyndale House Publishers.
Citazione stile Chigago Style (17a edizione)
Ray, David A. The Art of Christian Meditation: A Guide to Increase Your Personal Awareness of God. Wheaton, Ill.: Tyndale House Publishers, 1977.
Citatione MLA (9a ed.)
Ray, David A. The Art of Christian Meditation: A Guide to Increase Your Personal Awareness of God. Tyndale House Publishers, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.