Dyfyniad APA

McGill Commodity Service. War bulletin. McGill Commodity Service.

Dyfyniad Arddull Chicago

McGill Commodity Service. War Bulletin. Auburndale, Fla.: McGill Commodity Service.

Dyfyniad MLA

McGill Commodity Service. War Bulletin. McGill Commodity Service.

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