Perrin, R. M. S. (1971). The clay mineralogy of British sediments. Mineralogical Society (Clay Minerals Group).
Cita Chicago Style (17a ed.)Perrin, R. M. S. The Clay Mineralogy of British Sediments. London: Mineralogical Society (Clay Minerals Group), 1971.
Cita MLA (9a ed.)Perrin, R. M. S. The Clay Mineralogy of British Sediments. Mineralogical Society (Clay Minerals Group), 1971.
Precaución: Estas citas no son 100% exactas.