(1992). Birla Economic Research Foundation. Economic Research Division: Birla Economic Research Foundation. Allied.
Čikaški stil citiranja (17. izdanje)Birla Economic Research Foundation. Economic Research Division: Birla Economic Research Foundation. New Delhi.: Allied, 1992.
MLA način citiranja (9. izdanje)Birla Economic Research Foundation. Economic Research Division: Birla Economic Research Foundation. Allied, 1992.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.