Weber, M., Bagwell, D., Fielding, J., & Glantz, S. (2003). Long term compliance with California's Smoke-Free Workplace Law among bars and restaurants in Los Angeles County. BMJ Group.
Chicago-tyylinen lähdeviittausWeber, M., D. Bagwell, J. Fielding, ja S. Glantz. Long Term Compliance With California's Smoke-Free Workplace Law Among Bars and Restaurants in Los Angeles County. BMJ Group, 2003.
MLA-viiteWeber, M., D. Bagwell, J. Fielding, ja S. Glantz. Long Term Compliance With California's Smoke-Free Workplace Law Among Bars and Restaurants in Los Angeles County. BMJ Group, 2003.
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