Douglass, W. A., & Bilbao, J. (1975). Amerikanuak: Basques in the New World. University of Nevada Press.
Cita Chicago Style (17a ed.)Douglass, William A., y Jon Bilbao. Amerikanuak: Basques in the New World. Reno: University of Nevada Press, 1975.
Cita MLA (9a ed.)Douglass, William A., y Jon Bilbao. Amerikanuak: Basques in the New World. University of Nevada Press, 1975.
Precaución: Estas citas no son 100% exactas.