Cita APA (7a ed.)

Nellis, J. G., & Parker, D. (1996). The essence of the economy (2nd ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

Nellis, J. G., y David Parker. The Essence of the Economy. 2nd ed. London: Prentice Hall, 1996.

Cita MLA (9a ed.)

Nellis, J. G., y David Parker. The Essence of the Economy. 2nd ed. Prentice Hall, 1996.