Mak, L. (1979). Gambling and the industrial workers. Institute of Humanities and Social Sciences, College of Graduate Studies, Nanyang University.
Chicago-referens (17:e uppl.)Mak, Lau-Fong. Gambling and the Industrial Workers. Singapore: Institute of Humanities and Social Sciences, College of Graduate Studies, Nanyang University, 1979.
MLA-referens (8:e uppl.)Mak, Lau-Fong. Gambling and the Industrial Workers. Institute of Humanities and Social Sciences, College of Graduate Studies, Nanyang University, 1979.
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