APA aipamena

Pickersgill,Garry M. (1974). Contemporary economic systems: A comparative view. West Publisher.

Chicago Style aipamena

Pickersgill,Garry M. Contemporary Economic Systems: A Comparative View. New York: West Publisher, 1974.

MLA aipamena

Pickersgill,Garry M. Contemporary Economic Systems: A Comparative View. West Publisher, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.