APA (7th ed.) Zitazioa
Hulbert, T. C. (1979). World missions today. Evangelical Teacher Training Association.
Chicago Style (17th ed.) Zitazioa
Hulbert, Terry C. World Missions Today. Wheaton, Ill.: Evangelical Teacher Training Association, 1979.
MLA (9th ed.) Zitazioa
Hulbert, Terry C. World Missions Today. Evangelical Teacher Training Association, 1979.
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