Stewart, C., & Styring, J. S. (1963). Flags, funnels & hull colours: By Colin Stewart, Extra Master Mariner ; revised by John S. Styring (New edition, revised and enlarged.). Adlard Coles Ltd..
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিStewart, Colin, এবং John S. Styring. Flags, Funnels & Hull Colours: By Colin Stewart, Extra Master Mariner ; Revised by John S. Styring. New edition, revised and enlarged. London: Adlard Coles Ltd., 1963.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিStewart, Colin, এবং John S. Styring. Flags, Funnels & Hull Colours: By Colin Stewart, Extra Master Mariner ; Revised by John S. Styring. New edition, revised and enlarged. Adlard Coles Ltd., 1963.
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