Dyfyniad APA

Lancaster F W. (1978). Towards Paperless Information. Academic Press.

Dyfyniad Arddull Chicago

Lancaster F W. Towards Paperless Information. New York: Academic Press, 1978.

Dyfyniad MLA

Lancaster F W. Towards Paperless Information. Academic Press, 1978.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.