Sirgel, W. F. (1973). Contributions to the morphology and histology of the genital system of the pulmonate Agriolimax caruanae Pollonera. Universiteit van Stellenbosch.
Chicago Style (17th ed.) CitationSirgel, W. F. Contributions to the Morphology and Histology of the Genital System of the Pulmonate Agriolimax Caruanae Pollonera. [Stellenbosch: Universiteit van Stellenbosch, 1973.
MLA引文Sirgel, W. F. Contributions to the Morphology and Histology of the Genital System of the Pulmonate Agriolimax Caruanae Pollonera. Universiteit van Stellenbosch, 1973.
警告：这些引文格式不一定是100％准确.