APA (7th ed.) Zitazioa
Gerstner, J. H. (1967). Reasons for faith. Baker Book House.
Chicago Style (17th ed.) Zitazioa
Gerstner, John H. Reasons for Faith. Michigan: Baker Book House, 1967.
MLA (9th ed.) Zitazioa
Gerstner, John H. Reasons for Faith. Baker Book House, 1967.
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