APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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