APA (7 ম সংস্করণ) উদ্ধৃতি

Bockelman, W., & Bockelman, E. (1972). An exercise in compassion: The Lutheran Church in South Africa. Augsburg Pub. House.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Bockelman, Wilfred, এবং Eleanor Bockelman. An Exercise in Compassion: The Lutheran Church in South Africa. Minneapolis: Augsburg Pub. House, 1972.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Bockelman, Wilfred, এবং Eleanor Bockelman. An Exercise in Compassion: The Lutheran Church in South Africa. Augsburg Pub. House, 1972.