Fonseca Alfonso, Y. L. (2019). The agony of labor law: A history from its origins to its confines. Universidad Pedagógica y Tecnológica de Colombia.
芝加哥风格引文Fonseca Alfonso, Yair Leonardo. The Agony of Labor Law: A History from Its Origins to Its Confines. Universidad Pedagógica y Tecnológica de Colombia, 2019.
MLA引文Fonseca Alfonso, Yair Leonardo. The Agony of Labor Law: A History from Its Origins to Its Confines. Universidad Pedagógica y Tecnológica de Colombia, 2019.
警告：这些引文格式不一定是100％准确.
