Dyfyniad APA

Stromsted, A. A. (1974). Ancient pioneers: Early connections between Scandinavia and the New World. Erik J. Friis.

Dyfyniad Arddull Chicago

Stromsted, Astri A. Ancient Pioneers: Early Connections Between Scandinavia and the New World. Erik J. Friis, 1974.

Dyfyniad MLA

Stromsted, Astri A. Ancient Pioneers: Early Connections Between Scandinavia and the New World. Erik J. Friis, 1974.

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