Não informado. (1970). Bulletin of the Institute of Oceanography and Fisheries. General Organization for Gout. Print. Offices.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Bulletin of the Institute of Oceanography and Fisheries. Cairo: General Organization for Gout. Print. Offices, 1970.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Bulletin of the Institute of Oceanography and Fisheries. General Organization for Gout. Print. Offices, 1970.
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