Bonham, C. D. (2013). Measurements for terrestrial vegetation (2nd ed.). Wiley-Blackwell.
Dyfyniad Arddull ChicagoBonham, Charles D. Measurements for Terrestrial Vegetation. 2nd ed. West Sussex, England: Wiley-Blackwell, 2013.
Dyfyniad MLABonham, Charles D. Measurements for Terrestrial Vegetation. 2nd ed. Wiley-Blackwell, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.