APA引文

Langley, R. W. (1980). Taxionomic studies in the asclepiadeae with particular reference to xysmalobium r. br. in southern africa.

Chicago Style (17th ed.) Citation

Langley, Robert William. Taxionomic Studies in the Asclepiadeae with Particular Reference to Xysmalobium R. Br. in Southern Africa. 1980.

MLA引文

Langley, Robert William. Taxionomic Studies in the Asclepiadeae with Particular Reference to Xysmalobium R. Br. in Southern Africa. 1980.

警告：這些引文格式不一定是100％准確.