Cita APA (7a ed.)

Hyman, D. N. (1992). Economics (2nd ed.). Irwin.

Cita Chicago Style (17a ed.)

Hyman, David N. Economics. 2nd ed. Homewood: Irwin, 1992.

Cita MLA (9a ed.)

Hyman, David N. Economics. 2nd ed. Irwin, 1992.