(1975). Materials and technology. London: Longman J. H. De Bussy.
Chicago Style aipamenaMaterials and Technology. London: Longman J. H. De Bussy, 1975.
MLA aipamenaMaterials and Technology. London: Longman J. H. De Bussy, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.