Dyfyniad APA

ICAR. (1979). Annual Report 1979. Central Tobacco Research Institute.

Dyfyniad Arddull Chicago

ICAR. Annual Report 1979. Rajahmundry: Central Tobacco Research Institute, 1979.

Dyfyniad MLA

ICAR. Annual Report 1979. Central Tobacco Research Institute, 1979.

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