Não informado. (2001). Special bulletin of the Montana State Board of Health. Montana State Board of Health.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Special Bulletin of the Montana State Board of Health. Helena, Mont: Montana State Board of Health, 2001.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Special Bulletin of the Montana State Board of Health. Montana State Board of Health, 2001.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.