(1984). Quality control guidebook.
Chicago Style (17th ed.) ZitazioaQuality Control Guidebook. 1984.
MLA (9th ed.) ZitazioaQuality Control Guidebook. 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(1984). Quality control guidebook.
Chicago Style (17th ed.) ZitazioaQuality Control Guidebook. 1984.
MLA (9th ed.) ZitazioaQuality Control Guidebook. 1984.