Whittaker, J. C., & (Firm), P. (2024). American flintknappers. Austin.
Chicago Style aipamenaWhittaker, John C., and ProQuest (Firm). American Flintknappers. Austin, 2024.
MLA aipamenaWhittaker, John C., and ProQuest (Firm). American Flintknappers. Austin, 2024.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.