Davis, R. M., Sommer, R., & Menge, J. A. (2012). Field guide to mushrooms of western North America. University of California Press.
Dyfyniad Arddull ChicagoDavis, R. Michael, Robert Sommer, and John A. Menge. Field Guide to Mushrooms of Western North America. Berkeley: University of California Press, 2012.
Dyfyniad MLADavis, R. Michael, et al. Field Guide to Mushrooms of Western North America. University of California Press, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.