एपीए उद्धरण

Poehlman, J. M. (1977). Breeding field crops. Philippines: AVI.

शिकागो स्टाइल उद्धरण

Poehlman, John Milton. Breeding Field Crops. Philippines: AVI, 1977.

एमएलए उद्धरण

Poehlman, John Milton. Breeding Field Crops. Philippines: AVI, 1977.