APA
Overseas Ministry Study Center, . (1990). International Bulletin of Missionary Research: Redemptoris Missio. New Haven /Connecticut: Overseas Ministry Study Center.
Chicago
Overseas Ministry Study Center, . 1990. International Bulletin of Missionary Research: Redemptoris Missio. New Haven /Connecticut: Overseas Ministry Study Center.
Harvard
Overseas Ministry Study Center, . (1990). International Bulletin of Missionary Research: Redemptoris Missio. New Haven /Connecticut: Overseas Ministry Study Center.
MLA
Overseas Ministry Study Center, . International Bulletin of Missionary Research: Redemptoris Missio. New Haven /Connecticut: Overseas Ministry Study Center. 1990.