MASON PAUL. (2019). WORLD IN PERIL OCEANS UNDER THREAT (2009 Ed.). HEINEMANN LIBRARY.
Chicagoスタイル(17版)引用形式MASON PAUL. WORLD IN PERIL OCEANS UNDER THREAT. 2009 Ed. MINNESOTA: HEINEMANN LIBRARY, 2019.
MLA(9版)引用形式MASON PAUL. WORLD IN PERIL OCEANS UNDER THREAT. 2009 Ed. HEINEMANN LIBRARY, 2019.
警告: この引用は必ずしも正確ではありません.