Dickins, S. J. (1910). Grenfell of the Congo: Pioneer missionary and explorer (4th ed.). National Sunday School Union.
Chicago-Zitierstil (17. Ausg.)Dickins, Shirley J. Grenfell of the Congo: Pioneer Missionary and Explorer. 4th ed. London: National Sunday School Union, 1910.
MLA-Zitierstil (8. Ausg.)Dickins, Shirley J. Grenfell of the Congo: Pioneer Missionary and Explorer. 4th ed. National Sunday School Union, 1910.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.