Cita APA (7th ed.)

Brown, T. A. (2003). An Introduction: T. A. Brown (4th.).

Cita Chicago (17th ed.)

Brown, T. A. An Introduction: T. A. Brown. 4th. Blackwell Science, 2003.

Cita MLA (9th ed.)

Brown, T. A. An Introduction: T. A. Brown. 4th. 2003.