Hutchinson, J. 1., Dalziel, J. M., & Hepper, F. N. (1972). Flora of west tropical Africa: All territories in West Africa south of latitude 18N̊. and to the west of Lake, Chad and Fernando Po (2nd ed.). London: Crown Agents for Oversea Governments and Administrations.
استشهاد بنمط شيكاغوHutchinson, J. 1884-1972., J. M. Dalziel, و F. N. Hepper. Flora of West Tropical Africa: All Territories in West Africa South of Latitude 18N̊. and to the West of Lake, Chad and Fernando Po. 2nd ed. London: Crown Agents for Oversea Governments and Administrations, 1972.
MLA استشهادHutchinson, J. 1884-1972., J. M. Dalziel, و F. N. Hepper. Flora of West Tropical Africa: All Territories in West Africa South of Latitude 18N̊. and to the West of Lake, Chad and Fernando Po. 2nd ed. London: Crown Agents for Oversea Governments and Administrations, 1972.