Não informado. (1967). Health consequences of smoking. Health Services and Mental Health Administration.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Health Consequences of Smoking. Washington: Health Services and Mental Health Administration, 1967.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Health Consequences of Smoking. Health Services and Mental Health Administration, 1967.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.