Não informado. (1967). Ocean Oil Weekly Report. Offshore Oil Industry.
Chicagoスタイル(17版)引用形式Não informado. Ocean Oil Weekly Report. Houston, Tex: Offshore Oil Industry, 1967.
MLA(8版)引用形式Não informado. Ocean Oil Weekly Report. Offshore Oil Industry, 1967.
警告: この引用は必ずしも正確ではありません.