Cita APA (7a ed.)

Green, G. (1991). Industrial relations (3rd. ed.). Marcial Pons.

Cita Chicago Style (17a ed.)

Green, G.D. Industrial Relations. 3rd. ed. Madrid: Marcial Pons, 1991.

Cita MLA (9a ed.)

Green, G.D. Industrial Relations. 3rd. ed. Marcial Pons, 1991.