Dyfyniad APA

Gertler, L. (1972). Regional planning in Canada: A planner's testament. Harvest House.

Dyfyniad Arddull Chicago

Gertler, L.O. Regional Planning in Canada: A Planner's Testament. Montreal: Harvest House, 1972.

Dyfyniad MLA

Gertler, L.O. Regional Planning in Canada: A Planner's Testament. Harvest House, 1972.

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