APA (7th ed.) Zitazioa
Adams, J. E. (1975). The Big Umbrella, and Other Essays on Christian Counseling. Baker Book House.
Chicago Style (17th ed.) Zitazioa
Adams, Jay E. The Big Umbrella, and Other Essays on Christian Counseling. Grand Rapids, MI: Baker Book House, 1975.
MLA (9th ed.) Zitazioa
Adams, Jay E. The Big Umbrella, and Other Essays on Christian Counseling. Baker Book House, 1975.
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