Umapathy, N. (1976). The Board of Revenue in Andhra Pradesh. copies can be had from Umapathy.
Chicago-referens (17:e uppl.)Umapathy, N. The Board of Revenue in Andhra Pradesh. Secunderabad: copies can be had from Umapathy, 1976.
MLA-referens (8:e uppl.)Umapathy, N. The Board of Revenue in Andhra Pradesh. copies can be had from Umapathy, 1976.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.