Style de citation APA (7e éd.)

Pickersgill, G. M., & Pickersgill, J. E. (1974). Contemporary economic systems. A comparative view. Prentice Hall.

Style de citation Chicago (17e éd.)

Pickersgill, Gary M., et Joyce E. Pickersgill. Contemporary Economic Systems. A Comparative View. Upper Saddle River: Prentice Hall, 1974.

Style de citation MLA (9e éd.)

Pickersgill, Gary M., et Joyce E. Pickersgill. Contemporary Economic Systems. A Comparative View. Prentice Hall, 1974.