Mandal, R. (2004). wweed weed, weedicides and weed control: Principle and practice. A grobios.
Citazione stile Chigago Style (17a edizione)Mandal, R.C. Wweed Weed, Weedicides and Weed Control: Principle and Practice. Jodhpur: A grobios, 2004.
Citatione MLA (9a ed.)Mandal, R.C. Wweed Weed, Weedicides and Weed Control: Principle and Practice. A grobios, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.