APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.