एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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