Barker, S. J. (1970). Polyacetals. Plastics Institute.
Chicago Style aipamenaBarker, Stuart John. Polyacetals. London: Plastics Institute, 1970.
MLA aipamenaBarker, Stuart John. Polyacetals. Plastics Institute, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.