(1952). Inter-Joint Glassware. Scientific Glass.
Chicago Style aipamenaInter-Joint Glassware. New Jersey: Scientific Glass, 1952.
MLA aipamenaInter-Joint Glassware. Scientific Glass, 1952.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(1952). Inter-Joint Glassware. Scientific Glass.
Chicago Style aipamenaInter-Joint Glassware. New Jersey: Scientific Glass, 1952.
MLA aipamenaInter-Joint Glassware. Scientific Glass, 1952.