Kirk, R. (1970). The oldest man in America: An adventure in archaeology. Harcourt Brace Jovanovich.
Chicago Style (17th ed.) ZitazioaKirk, Ruth. The Oldest Man in America: An Adventure in Archaeology. New York: Harcourt Brace Jovanovich, 1970.
MLA (9th ed.) ZitazioaKirk, Ruth. The Oldest Man in America: An Adventure in Archaeology. Harcourt Brace Jovanovich, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.