Singh, P. (1998). Challenges to Indian commerce and business. Deep & Deep.
Čikaški stil citiranjaSingh, P.N. Challenges to Indian Commerce and Business. New Delhi: Deep & Deep, 1998.
MLA način citiranjaSingh, P.N. Challenges to Indian Commerce and Business. Deep & Deep, 1998.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.