Ramkrishen,Y. (2011). New perspectives in rural & agricultural marketing. Jaico Publ.House.
Lua i Stíl Chicago (17ú heag.)Ramkrishen,Y. New Perspectives in Rural & Agricultural Marketing. Ahmedabad: Jaico Publ.House, 2011.
Lua MLA (9ú heag.)Ramkrishen,Y. New Perspectives in Rural & Agricultural Marketing. Jaico Publ.House, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.