Não informado. (1952). Marine Research. Scottish Home Department, Department of Agriculture and Fisheries.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Marine Research. Edinburgh, Inglaterra: Scottish Home Department, Department of Agriculture and Fisheries, 1952.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Marine Research. Scottish Home Department, Department of Agriculture and Fisheries, 1952.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.