Citação norma APA

Hudson,Norman et al. (1993). Working with farmers for better land husbandry. Intermediate technology publications ltd.

Citação norma Chicago

Hudson,Norman et al. Working with Farmers for Better Land Husbandry. London: Intermediate technology publications ltd, 1993.

Citação norma MLA

Hudson,Norman et al. Working with Farmers for Better Land Husbandry. Intermediate technology publications ltd, 1993.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.