Dyfyniad APA

Chapin, N. (1971). Computers: A systems approach. Van Nostrand Reinhold Company.

Dyfyniad Arddull Chicago

Chapin, Neel. Computers: A Systems Approach. New York: Van Nostrand Reinhold Company, 1971.

Dyfyniad MLA

Chapin, Neel. Computers: A Systems Approach. Van Nostrand Reinhold Company, 1971.

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