Dyfyniad APA

Bjerve, P. J. (1959). Planning in Norway 1947-1956. North Holland Publishing Co.

Dyfyniad Arddull Chicago

Bjerve, Petter Jakob. Planning in Norway 1947-1956. Amsterdam: North Holland Publishing Co, 1959.

Dyfyniad MLA

Bjerve, Petter Jakob. Planning in Norway 1947-1956. North Holland Publishing Co, 1959.

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