Gaya APA
Cragg, K.
(1969).
Christianity in world perspective,[2nd impr.]. Tjet.pertama 1968.
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London:
Lutterworth.
Gaya MLA
Cragg, Kenneth..
"Christianity in world perspective,[2nd impr.]. Tjet.pertama 1968. ".
London:
Lutterworth,
1969.
Buku.