Não informado. (1981). Monthly import detention list. Food and Drug Administration, Department of Health and Human Services.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Monthly Import Detention List. Washington: Food and Drug Administration, Department of Health and Human Services, 1981.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Monthly Import Detention List. Food and Drug Administration, Department of Health and Human Services, 1981.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.