Patten, C. A., Pierce, J. P., Cavin, S. W., Berry, C. C., & Kaplan, R. M. (1995). Progress in protecting non-smokers from environmental tobacco smoke in California workplaces. BMJ Group.
استشهاد بنمط شيكاغوPatten, C. A., J. P. Pierce, S. W. Cavin, C. C. Berry, و R. M. Kaplan. Progress in Protecting Non-smokers From Environmental Tobacco Smoke in California Workplaces. BMJ Group, 1995.
MLA استشهادPatten, C. A., et al. Progress in Protecting Non-smokers From Environmental Tobacco Smoke in California Workplaces. BMJ Group, 1995.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.