Pandey, R. K. (1987). A farmer's primer on growing cowpea on riceland. International Rice Research Institute.
Lua i Stíl Chicago (17ú heag.)Pandey, R. K. A Farmer's Primer on Growing Cowpea on Riceland. Los Banos, Laguna: International Rice Research Institute, 1987.
Lua MLA (9ú heag.)Pandey, R. K. A Farmer's Primer on Growing Cowpea on Riceland. International Rice Research Institute, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.