APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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