Dickhoff, W., & Steinweg, M. What is speculation?: Wilfried Dickhoff. Marcus Steinweg. Money.(2012).
Chicagoスタイル(17版)引用形式Dickhoff, Wilfried, , Marcus Steinweg. "What Is Speculation?: Wilfried Dickhoff. Marcus Steinweg." Money.(2012) .
MLA(8版)引用形式Dickhoff, Wilfried, , Marcus Steinweg. "What Is Speculation?: Wilfried Dickhoff. Marcus Steinweg." Money.(2012), .
警告: この引用は必ずしも正確ではありません.