Não informado. Selected references on environmental quality as it relates to health. National Library of Medicine.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Selected References on Environmental Quality as It Relates to Health. Bethesda, Md: National Library of Medicine.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Selected References on Environmental Quality as It Relates to Health. National Library of Medicine.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.