Crothers, W. L. (2014). The masting of American merchant sail in the 1850s: An illustrated study. McFarland & Company, Inc., Publishers.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Crothers, William L. The Masting of American Merchant Sail in the 1850s: An Illustrated Study. Jefferson, North Carolina: McFarland & Company, Inc., Publishers, 2014.
MLA -ийн эшлэл (9 дэх хэвлэлт)Crothers, William L. The Masting of American Merchant Sail in the 1850s: An Illustrated Study. McFarland & Company, Inc., Publishers, 2014.
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