Dyfyniad APA

Ball, R. J. (1973). International linkage of national economic models.

Dyfyniad Arddull Chicago

Ball, R J. International Linkage of National Economic Models. North-Holland Publishing Company, Amsterdam, 1973.

Dyfyniad MLA

Ball, R J. International Linkage of National Economic Models. 1973.

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