APA (7e ed.) Bronvermelding

Ehrenberg, R. G., & Smith, R. S. (2006). Modern labor economics: Theory and public policy (9th ed.). Pearson/Addison Wesley.

Chicago (17e ed.) Bronvermelding

Ehrenberg, Ronald G., en Robert Stewart Smith. Modern Labor Economics: Theory and Public Policy. 9th ed. Boston: Pearson/Addison Wesley, 2006.

MLA (8e ed.) Bronvermelding

Ehrenberg, Ronald G., en Robert Stewart Smith. Modern Labor Economics: Theory and Public Policy. 9th ed. Pearson/Addison Wesley, 2006.