Não informado. (1979). Canadian Bulletin of Fisheries and Aquatic Sciences. Department of Fisheries and Oceans.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Canadian Bulletin of Fisheries and Aquatic Sciences. Ottawa: Department of Fisheries and Oceans, 1979.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Canadian Bulletin of Fisheries and Aquatic Sciences. Department of Fisheries and Oceans, 1979.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.