APA (7th ed.) Zitazioa

Russell, C. H. (2006). Undaunted: A Norwegian woman in frontier Texas. Texas A&M University Press.

Chicago Style (17th ed.) Zitazioa

Russell, Charles H. Undaunted: A Norwegian Woman in Frontier Texas. College Station: Texas A&M University Press, 2006.

MLA (9th ed.) Zitazioa

Russell, Charles H. Undaunted: A Norwegian Woman in Frontier Texas. Texas A&M University Press, 2006.