Dyfyniad APA

Nova Scotia. Dept. of Mines and Energy. (1980). Annual report. The Department.

Dyfyniad Arddull Chicago

Nova Scotia. Dept. of Mines and Energy. Annual Report. [Halifax, N.S.]: The Department, 1980.

Dyfyniad MLA

Nova Scotia. Dept. of Mines and Energy. Annual Report. The Department, 1980.

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