Cita APA (7a ed.)

Hyman, D. N. (1994). Economics (3rd ed.). Irwin.

Cita Chicago Style (17a ed.)

Hyman, David N. Economics. 3rd ed. Illinois: Irwin, 1994.

Cita MLA (9a ed.)

Hyman, David N. Economics. 3rd ed. Irwin, 1994.