Dyfyniad APA

Canada. Public Works Canada. (1980). IMPAC / revenue dependency. Public Works Canada.

Dyfyniad Arddull Chicago

Canada. Public Works Canada. IMPAC / Revenue Dependency. [Ottawa]: Public Works Canada, 1980.

Dyfyniad MLA

Canada. Public Works Canada. IMPAC / Revenue Dependency. Public Works Canada, 1980.

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