Cita APA

Yates, C. S. J., & James, C. V. (1989). Economics. London: Cassell.

Chicago Style Citation

Yates, Christopher St J., i C. Vaughan James. Economics. London: Cassell, 1989.

Cita MLA

Yates, Christopher St J., i C. Vaughan James. Economics. London: Cassell, 1989.