Earl, P., & Wakeley, T. (2005). Business economics: A contemporary approach. McGraw-Hill.
Chicagoスタイル(17版)引用形式Earl, Peter, , Tim Wakeley. Business Economics: A Contemporary Approach. London: McGraw-Hill, 2005.
MLA(8版)引用形式Earl, Peter, , Tim Wakeley. Business Economics: A Contemporary Approach. McGraw-Hill, 2005.
警告: この引用は必ずしも正確ではありません.