Dyfyniad APA

Current central legislation. Vol.15, 1989. Eastwrn book company.

Dyfyniad Arddull Chicago

Current Central Legislation. Vol.15, 1989. Lucknow: Eastwrn book company.

Dyfyniad MLA

Current Central Legislation. Vol.15, 1989. Eastwrn book company.

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