Cita APA (7a ed.)

Ashenfelter, O., & Layard, R. (1986). Handbook of labor economics. North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co..

Cita Chicago Style (17a ed.)

Ashenfelter, Orley, y Richard Layard. Handbook of Labor Economics. Amsterdam ; New York : New York, N.Y., U.S.A.: North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1986.

Cita MLA (8a ed.)

Ashenfelter, Orley, y Richard Layard. Handbook of Labor Economics. North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1986.