APA (7th ed.) Zitazioa

Lago, D. (2004). On the Viking trail: Travels in Scandinavian America. University of Iowa Press.

Chicago Style (17th ed.) Zitazioa

Lago, Don. On the Viking Trail: Travels in Scandinavian America. Iowa City: University of Iowa Press, 2004.

MLA (9th ed.) Zitazioa

Lago, Don. On the Viking Trail: Travels in Scandinavian America. University of Iowa Press, 2004.