APA (7th ed.) Zitazioa
Wilkes, P. (1981). Christianity challenges the University. InterVarsity.
Chicago Style (17th ed.) Zitazioa
Wilkes, Peter. Christianity Challenges the University. Downers Grove: InterVarsity, 1981.
MLA (9th ed.) Zitazioa
Wilkes, Peter. Christianity Challenges the University. InterVarsity, 1981.
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