Caley, E. R. (1965). Metrological tables. Numismatic notes and monographs 154.
Chicago Style aipamenaCaley, Earle R. "Metrological Tables." Numismatic Notes and Monographs 154 1965.
MLA aipamenaCaley, Earle R. "Metrological Tables." Numismatic Notes and Monographs 154 1965.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.