Thomas, Z. (1998). Current topics in economics, commerce and management. Discovery Publishing House.
Chicago-viite (17. p.)Thomas, Zacharias. Current Topics in Economics, Commerce and Management. New Delhi: Discovery Publishing House, 1998.
MLA-viite (8. p.)Thomas, Zacharias. Current Topics in Economics, Commerce and Management. Discovery Publishing House, 1998.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.