Radosevich, S. R., Holt, J. S., & Ghersa, C. (2007). Ecology of weeds and invasive plants: Relationship to agriculture and natural resource management (3rd edition.). Wiley-Interscience.
Dyfyniad Arddull ChicagoRadosevich, Steven R., Jodie S. Holt, and Claudio Ghersa. Ecology of Weeds and Invasive Plants: Relationship to Agriculture and Natural Resource Management. 3rd edition. Hoboken, N.J: Wiley-Interscience, 2007.
Dyfyniad MLARadosevich, Steven R., et al. Ecology of Weeds and Invasive Plants: Relationship to Agriculture and Natural Resource Management. 3rd edition. Wiley-Interscience, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.