Cita APA (7th ed.)

michael, V. (2001). Business policy and environment. S. Chand.

Cita Chicago (17th ed.)

michael, V.P. Business Policy and Environment. [s.l]: S. Chand, 2001.

Cita MLA (9th ed.)

michael, V.P. Business Policy and Environment. S. Chand, 2001.