Dyfyniad APA

Fagersta bruks aktiebolag & Centennial Exhibition. (1876). Bessemer steel, exhibited by Fagersta Bruk at the International Exhibition in Philadelphia, 1876. J.B. Lippincott.

Dyfyniad Arddull Chicago

Fagersta bruks aktiebolag and Centennial Exhibition. Bessemer Steel, Exhibited by Fagersta Bruk at the International Exhibition in Philadelphia, 1876. Philadelphia: J.B. Lippincott, 1876.

Dyfyniad MLA

Fagersta bruks aktiebolag and Centennial Exhibition. Bessemer Steel, Exhibited by Fagersta Bruk at the International Exhibition in Philadelphia, 1876. J.B. Lippincott, 1876.

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