एपीए उद्धरण

Snapp, S. S. (2008). Agricultural systems: Agroecology & rural innovation for development. Amsterdam: Elsevier/Academic Press.

शिकागो स्टाइल उद्धरण

Snapp, Sieglinde S. Agricultural Systems: Agroecology & Rural Innovation for Development. Amsterdam: Elsevier/Academic Press, 2008.

एमएलए उद्धरण

Snapp, Sieglinde S. Agricultural Systems: Agroecology & Rural Innovation for Development. Amsterdam: Elsevier/Academic Press, 2008.