Gaya APA
Keller, Adolph. (1942).
Christian Europe Today .
London:
Harper & Brothers Publisher.
Gaya Chicago
Keller, Adolph.
Christian Europe Today.
London:
Harper & Brothers Publisher,
1942.
Text.
Gaya MLA
Keller, Adolph.
Christian Europe Today.
London:
Harper & Brothers Publisher,
1942.
Text.
Gaya Turabian
Keller, Adolph.
Christian Europe Today.
London:
Harper & Brothers Publisher,
1942.
Print.