Dunlop, J. T. (1978). Labor in the twentieth century. ELSEVIER.
Citación estilo ChicagoDunlop, John T. Labor in the Twentieth Century. ELSEVIER, 1978.
Cita MLADunlop, John T. Labor in the Twentieth Century. ELSEVIER, 1978.
Warning: These citations may not always be 100% accurate.