South, A. (1992). Terrestrial slugs: Biology, ecology and control (1st edition.). Chapman and Hall.
Cita Chicago Style (17a ed.)South, A. Terrestrial Slugs: Biology, Ecology and Control. 1st edition. London: Chapman and Hall, 1992.
Cita MLA (8a ed.)South, A. Terrestrial Slugs: Biology, Ecology and Control. 1st edition. Chapman and Hall, 1992.
Precaución: Estas citas no son 100% exactas.