APA (7th ed.) Zitazioa
Toon, P. (1987). From mind to heart: Christian meditation today. Baker Book House.
Chicago Style (17th ed.) Zitazioa
Toon, Peter. From Mind to Heart: Christian Meditation Today. Grand Rapids: Baker Book House, 1987.
MLA (9th ed.) Zitazioa
Toon, Peter. From Mind to Heart: Christian Meditation Today. Baker Book House, 1987.
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