Não informado. (1941). American neptune: A quarterly journal of maritime history. Peabocly Museum of Salem.
Chicago-viite (17. p.)Não informado. American Neptune: A Quarterly Journal of Maritime History. Salem, Mass: Peabocly Museum of Salem, 1941.
MLA-viite (8. p.)Não informado. American Neptune: A Quarterly Journal of Maritime History. Peabocly Museum of Salem, 1941.
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