APA(7版)引用形式

Samuelson, P. A. (2013). Economics. McGraw ill Education.

Chicagoスタイル(17版)引用形式

Samuelson, Paul A. Economics. New Delhi: McGraw ill Education, 2013.

MLA(9版)引用形式

Samuelson, Paul A. Economics. McGraw ill Education, 2013.