APA (7th ed.) Zitazioa
Campus crusade for Christ International. (1976). Five steps of Christian growth: Student guide. Campus crusade for Christ International.
Chicago Style (17th ed.) Zitazioa
Campus crusade for Christ International. Five Steps of Christian Growth: Student Guide. Canada: Campus crusade for Christ International, 1976.
MLA (9th ed.) Zitazioa
Campus crusade for Christ International. Five Steps of Christian Growth: Student Guide. Campus crusade for Christ International, 1976.
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