(1983). Lands and peoples: Vol.5-North America. Grolier.
Chicago Style aipamenaLands and Peoples: Vol.5-North America. America: Grolier, 1983.
MLA aipamenaLands and Peoples: Vol.5-North America. Grolier, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.