APA (7th ed.) Zitazioa
Paddock, J. Stages and periods in archaeological interpretation.
Chicago Style (17th ed.) Zitazioa
Paddock, John. Stages and Periods in Archaeological Interpretation.
MLA (9th ed.) Zitazioa
Paddock, John. Stages and Periods in Archaeological Interpretation.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.