Gonzalez, G. G., Fernandez, R. A., Price, V., & Smith, D. (2004). Labor Versus Empire. Taylor & Francis.
Lua i Stíl Chicago (17ú heag.)Gonzalez, Gilbert G., Raul A. Fernandez, Vivian Price, agus David Smith. Labor Versus Empire. Taylor & Francis, 2004.
Lua MLA (8ú heag.)Gonzalez, Gilbert G., et al. Labor Versus Empire. Taylor & Francis, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.