Dyfyniad APA

(1987). Handbook of regional and urban economics. Amsterdam,New York: Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co.

Dyfyniad Arddull Chicago

Handbook of Regional and Urban Economics. Amsterdam,New York: Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co, 1987.

Dyfyniad MLA

Handbook of Regional and Urban Economics. Amsterdam,New York: Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co, 1987.

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