Heyden, U. v. d. (2011). Christian Missionary Societies in the German Colonies, 1884/85-1914/15. German colonialism, 215-253.
Citazione stile Chigago Style (17a edizione)Heyden, Ulrich van der. "Christian Missionary Societies in the German Colonies, 1884/85-1914/15." German Colonialism 2011: 215-253.
Citatione MLA (9a ed.)Heyden, Ulrich van der. "Christian Missionary Societies in the German Colonies, 1884/85-1914/15." German Colonialism, 2011, pp. 215-253.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
