Não informado. (1956). Marine Engineering/Log. Simmons Boardman Publishing.
Chicagoスタイル(17版)引用形式Não informado. Marine Engineering/Log. Bristol, Conn: Simmons Boardman Publishing, 1956.
MLA(8版)引用形式Não informado. Marine Engineering/Log. Simmons Boardman Publishing, 1956.
警告: この引用は必ずしも正確ではありません.