APA-čujuhus (7. p.)

Wilkes, P. (1981). Christianity challenges the University. InterVarsity.

Chicago-čujuhus (17. p.)

Wilkes, Peter. Christianity Challenges the University. Downers Grove: InterVarsity, 1981.

MLA-čujuhus (9. p.)

Wilkes, Peter. Christianity Challenges the University. InterVarsity, 1981.

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