APA-referens (7:e uppl.)

Edited by David Greenaway, T. H. Economic aspects of regional trading arrangements. Harvester Wheatsheaf.

Chicago-referens (17:e uppl.)

Edited by David Greenaway, Thomas Hyclak. Economic Aspects of Regional Trading Arrangements. Harvester Wheatsheaf.

MLA-referens (8:e uppl.)

Edited by David Greenaway, Thomas Hyclak. Economic Aspects of Regional Trading Arrangements. Harvester Wheatsheaf.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.