International Working Group on Labour Market Regulation and Deregulation., ProQuest (Firm), Challenging the Market Conference, Stanford, J., & Vosko, L. F. (2004). Challenging the market: The struggle to regulate work and income. Montreal: McGill-Queen's University Press.

International Working Group on Labour Market Regulation and Deregulation., ProQuest (Firm), Challenging the Market Conference, Jim Stanford, and Leah F. Vosko. Challenging the Market: The Struggle to Regulate Work and Income. Montreal: McGill-Queen's University Press, 2004.

International Working Group on Labour Market Regulation and Deregulation., et al. Challenging the Market: The Struggle to Regulate Work and Income. Montreal: McGill-Queen's University Press, 2004.