Nobbs, J. (1971). Economic problems of the 1970's. Pergamon Press.
Chicagoスタイル(17版)引用形式Nobbs, Jack. Economic Problems of the 1970's. Oxford: Pergamon Press, 1971.
MLA(9版)引用形式Nobbs, Jack. Economic Problems of the 1970's. Pergamon Press, 1971.
警告: この引用は必ずしも正確ではありません.