Cita APA (7a ed.)

Brooks, I. (1997). The business environment: Challenges and changes. Prentice Hall.

Cita Chicago Style (17a ed.)

Brooks, Ian. The Business Environment: Challenges and Changes. London: Prentice Hall, 1997.

Cita MLA (9a ed.)

Brooks, Ian. The Business Environment: Challenges and Changes. Prentice Hall, 1997.