National Clearinghouse for Smoking and Health (U.S.), United States. Office on Smoking and Health, Center for Chronic Disease Prevention and Health Promotion (U.S.). Office on Smoking and Health, & Center for Health Promotion and Education (U.S.). Office on Smoking and Health. (1970). Smoking and health bulletin. U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Clearinghouse for Smoking and Health.
Citazione stile Chigago Style (17a edizione)National Clearinghouse for Smoking and Health (U.S.), United States. Office on Smoking and Health, Center for Chronic Disease Prevention and Health Promotion (U.S.). Office on Smoking and Health, e Center for Health Promotion and Education (U.S.). Office on Smoking and Health. Smoking and Health Bulletin. Rockville, Md.: U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Clearinghouse for Smoking and Health, 1970.
Citatione MLA (8a ed.)National Clearinghouse for Smoking and Health (U.S.), et al. Smoking and Health Bulletin. U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Clearinghouse for Smoking and Health, 1970.