APA
OBENG E. A., . (1987). Inroads of African Religion into Christianity: The Case of Spiritual Churhces. Arusha: Faculty of Lutheran Theological College.
Chicago
OBENG E A, . 1987. Inroads of African Religion into Christianity: The Case of Spiritual Churhces. Arusha: Faculty of Lutheran Theological College.
Harvard
OBENG E. A., . (1987). Inroads of African Religion into Christianity: The Case of Spiritual Churhces. Arusha: Faculty of Lutheran Theological College.
MLA
OBENG E A, . Inroads of African Religion into Christianity: The Case of Spiritual Churhces. Arusha: Faculty of Lutheran Theological College. 1987.