Plastics : Chemistry Background Books.

MLA

Walker, O.J. Plastics : Chemistry Background Books. Derde druk London Harlow: Longmans / Penguin Books en Co Ltd, 1971.

APA

Walker, O. (1971). Plastics : Chemistry Background Books. Derde druk London Harlow: Longmans / Penguin Books en Co Ltd.

Chicago

Walker, O.J. Plastics: Chemistry Background Books. Derde druk London Harlow: Longmans / Penguin Books en Co Ltd, 1971.