Harbord, J. B. (1938). Glossary of navigation: A Vade Mecum for practical navigators, rev. by CWT Layton. Brown.
शिकागो स्टाइल उद्धरणHarbord, J B. Glossary of Navigation: A Vade Mecum for Practical Navigators, Rev. by CWT Layton. Glasgow: Brown, 1938.
एमएलए उद्धरणHarbord, J B. Glossary of Navigation: A Vade Mecum for Practical Navigators, Rev. by CWT Layton. Brown, 1938.
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