Cita APA (7a ed.)

Parkin, M. (1998). Economics (4th ed.). Addison-Wesley.

Cita Chicago Style (17a ed.)

Parkin, Michael. Economics. 4th ed. Reading, Mass.: Addison-Wesley, 1998.

Cita MLA (8a ed.)

Parkin, Michael. Economics. 4th ed. Addison-Wesley, 1998.