Vir, D. (1984). Manual for study circle leaders (4th rev. ed.). International Cooperative Alliance.
Cita Chicago Style (17a ed.)Vir, Dharm. Manual for Study Circle Leaders. 4th rev. ed. New Delhi: International Cooperative Alliance, 1984.
Cita MLA (9a ed.)Vir, Dharm. Manual for Study Circle Leaders. 4th rev. ed. International Cooperative Alliance, 1984.
Precaución: Estas citas no son 100% exactas.