Singh, S. (1992). Fruit crops for wastelands. Scientific Publishers.
Lua i Stíl Chicago (17ú heag.)Singh, S.P. Fruit Crops for Wastelands. Jodhpur: Scientific Publishers, 1992.
Lua MLA (9ú heag.)Singh, S.P. Fruit Crops for Wastelands. Scientific Publishers, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.