Não informado. (1968). Journal of abstracts. British Ship Research Association.
Chicagoスタイル(17版)引用形式Não informado. Journal of Abstracts. London: British Ship Research Association, 1968.
MLA(8版)引用形式Não informado. Journal of Abstracts. British Ship Research Association, 1968.
警告: この引用は必ずしも正確ではありません.