Dyfyniad APA

Pickersgill, G. M., & Pickersgill, J. E. (1974). Contemporary Economic systems, a Comparative View. Prentice-Hall of India.

Dyfyniad Arddull Chicago

Pickersgill, Gary M., and Joyce E. Pickersgill. Contemporary Economic Systems, a Comparative View. New Jersy: Prentice-Hall of India, 1974.

Dyfyniad MLA

Pickersgill, Gary M., and Joyce E. Pickersgill. Contemporary Economic Systems, a Comparative View. Prentice-Hall of India, 1974.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.