APA(7版)引用形式

Hardwick, P., & Langmead, J. a. K. B. (1999). An introduction to modern economics (5th ed.). Prentice hall.

Chicagoスタイル(17版)引用形式

Hardwick, Philip, , John and Khan Bhadur Langmead. An Introduction to Modern Economics. 5th ed. Harlow, England: Prentice hall, 1999.

MLA(9版)引用形式

Hardwick, Philip, , John and Khan Bhadur Langmead. An Introduction to Modern Economics. 5th ed. Prentice hall, 1999.

警告: この引用は必ずしも正確ではありません.