APA-referens (7:e uppl.)

Thomas, Z. (1998). Current topics in economics, commerce and management. Discovery Publishing House.

Chicago-referens (17:e uppl.)

Thomas, Zacharias. Current Topics in Economics, Commerce and Management. New Delhi: Discovery Publishing House, 1998.

MLA-referens (8:e uppl.)

Thomas, Zacharias. Current Topics in Economics, Commerce and Management. Discovery Publishing House, 1998.