Patterson, D. J. (2003). Free-living freshwater protozoa: A colour guide. ASM.
Citación estilo ChicagoPatterson, David J. Free-living Freshwater Protozoa: A Colour Guide. Washington, D.C: ASM, 2003.
Cita MLAPatterson, David J. Free-living Freshwater Protozoa: A Colour Guide. ASM, 2003.
Warning: These citations may not always be 100% accurate.