APA aipamena

Allen, P. W. (1972). Natural rubber and the synthetics. London: Crosby Lockwood.

Chicago Style aipamena

Allen, P. W. Natural Rubber and the Synthetics. London: Crosby Lockwood, 1972.

MLA aipamena

Allen, P. W. Natural Rubber and the Synthetics. London: Crosby Lockwood, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.