Dyfyniad APA

Economic history association. (1997). Handbook of economic history association and directory of members, 1997. The association.

Dyfyniad Arddull Chicago

Economic history association. Handbook of Economic History Association and Directory of Members, 1997. Wilmington, Delaware: The association, 1997.

Dyfyniad MLA

Economic history association. Handbook of Economic History Association and Directory of Members, 1997. The association, 1997.

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