Carter, W. E. (1971). Bolivia: A profile. New York: Praeger Publishers.
Chicago Style aipamenaCarter, William E. Bolivia: A Profile. New York: Praeger Publishers, 1971.
MLA aipamenaCarter, William E. Bolivia: A Profile. New York: Praeger Publishers, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.