West, G. S. (1912). Fresh-water algae: Percy Sladen Memorial Expedition in South-West Africa, 1908-1911. Report No. 14. [South African Museum].
Chicago-Zitierstil (17. Ausg.)West, George Stephen. Fresh-water Algae: Percy Sladen Memorial Expedition in South-West Africa, 1908-1911. Report No. 14. [Cape Town]: [South African Museum], 1912.
MLA-Zitierstil (9. Ausg.)West, George Stephen. Fresh-water Algae: Percy Sladen Memorial Expedition in South-West Africa, 1908-1911. Report No. 14. [South African Museum], 1912.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.