Zaruba, R. J. (1974). Qustions and Answers on the Rules of the Road (2nd ed.). Cornellmaritime.
Chicago Style aipamenaZaruba, Robert J. Qustions and Answers on the Rules of the Road. 2nd ed. Cambridge: Cornellmaritime, 1974.
MLA aipamenaZaruba, Robert J. Qustions and Answers on the Rules of the Road. 2nd ed. Cornellmaritime, 1974.
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