Gaya APA

Kalu, O, U. (2003). Black missionaries and white abolitionists. Joseph and MaryGomer in the 'Good Hope Mission', Sierra Leone, 1871-1894. . : .

Gaya MLA

Kalu, Ogbu, U.. "Black missionaries and white abolitionists. Joseph and MaryGomer in the 'Good Hope Mission', Sierra Leone, 1871-1894. ". : , 2003. Majalah.