PNG, I. (2013). Managerial Economics - 4th Edition. Routledge Taylor & Francis Group.
Chicagoスタイル(17版)引用形式PNG, Ivan. Managerial Economics - 4th Edition. London: Routledge Taylor & Francis Group, 2013.
MLA(9版)引用形式PNG, Ivan. Managerial Economics - 4th Edition. Routledge Taylor & Francis Group, 2013.
警告: この引用は必ずしも正確ではありません.