(1921). Bothalia: A record of contributions from the National Herbarium, University of South Africa, Pretoria. Pretoria: Govt. Print. and Stationery Office.
Chicago Style CitationBothalia: A Record of Contributions From the National Herbarium, University of South Africa, Pretoria. Pretoria: Govt. Print. and Stationery Office, 1921.
MLA引文Bothalia: A Record of Contributions From the National Herbarium, University of South Africa, Pretoria. Pretoria: Govt. Print. and Stationery Office, 1921.
警告：这些引文格式不一定是100％准确.