Cita APA (7a ed.)

Kaufman, B. E. (1991). The economics of labor markets (3rd ed.). Dryden.

Cita Chicago Style (17a ed.)

Kaufman, Bruce E. The Economics of Labor Markets. 3rd ed. Chicago [etc.]: Dryden, 1991.

Cita MLA (9a ed.)

Kaufman, Bruce E. The Economics of Labor Markets. 3rd ed. Dryden, 1991.