Brown, T. A. (2004). An Introduction: T. A. Brown (6th.).
Cita Chicago (17th ed.)Brown, T. A. An Introduction: T. A. Brown. 6th. Blackwell Science, 2004.
Cita MLA (9th ed.)Brown, T. A. An Introduction: T. A. Brown. 6th. 2004.
Atenció: Aquestes cites poden no estar 100% correctes.