APA引文

Ehrenberg, R. G., & SMITH, R. S. (2012). Modern labor economics: Theory and public policy 11th ed. Pearson.

Chicago Style (17th ed.) Citation

Ehrenberg, Ronald G., and Robert S. SMITH. Modern Labor Economics: Theory and Public Policy 11th Ed. Pearson, 2012.

MLA引文

Ehrenberg, Ronald G., and Robert S. SMITH. Modern Labor Economics: Theory and Public Policy 11th Ed. Pearson, 2012.

警告：這些引文格式不一定是100％准確.