Dyfyniad APA

Patterson, D. J. (1996). Free-living freshwater protozoa: A colour guide. New York, NY: John Wiley & Sons.

Dyfyniad Arddull Chicago

Patterson, D. J. Free-living Freshwater Protozoa: A Colour Guide. New York, NY: John Wiley & Sons, 1996.

Dyfyniad MLA

Patterson, D. J. Free-living Freshwater Protozoa: A Colour Guide. New York, NY: John Wiley & Sons, 1996.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.