Kahlon, S. S. (1975). Land tax structure in Punjab: An analytical study. Communication Centre, Punjab Agricultural University.
Lua i Stíl Chicago (17ú heag.)Kahlon, Sadhu Singh. Land Tax Structure in Punjab: An Analytical Study. Ludhiana: Communication Centre, Punjab Agricultural University, 1975.
Lua MLA (8ú heag.)Kahlon, Sadhu Singh. Land Tax Structure in Punjab: An Analytical Study. Communication Centre, Punjab Agricultural University, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.