Albert, P. J., Palladino, G., Larocco, C. G., & Keane, K. (2013). The Samuel Gompers papers. University of Illinois Press.
Lua i Stíl Chicago (17ú heag.)Albert, Peter J., Grace Palladino, Christina G. Larocco, agus Katarina Keane. The Samuel Gompers Papers. Urbana: University of Illinois Press, 2013.
Lua MLA (9ú heag.)Albert, Peter J., et al. The Samuel Gompers Papers. University of Illinois Press, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.