Cita APA (7th ed.)

McKenna, C., & Rees, R. (1992). Economics: A mathematical introduction. Oxford University.

Cita Chicago (17th ed.)

McKenna, C.J, i Ray Rees. Economics: A Mathematical Introduction. New York: Oxford University, 1992.

Cita MLA (9th ed.)

McKenna, C.J, i Ray Rees. Economics: A Mathematical Introduction. Oxford University, 1992.