Cita APA (7th ed.)

Iyer, R. N. (2008). Business Environment. Vipul.

Cita Chicago (17th ed.)

Iyer, Ramnath Natesan. Business Environment. Mumbai: Vipul, 2008.

Cita MLA (9th ed.)

Iyer, Ramnath Natesan. Business Environment. Vipul, 2008.