Fasanella, R. (1995). af015008: America's Labor Heritage.
Cita Chicago (17th ed.)Fasanella, Ralph. Af015008: America's Labor Heritage. 1995.
Cita MLA (8th ed.)Fasanella, Ralph. Af015008: America's Labor Heritage. 1995.
Atenció: Aquestes cites poden no estar 100% correctes.