Dyfyniad APA

Weinberg, G. M. (1971). Psychology of computer programming. Van Nostrand Reinhold Company.

Dyfyniad Arddull Chicago

Weinberg, Gerald M. Psychology of Computer Programming. New York: Van Nostrand Reinhold Company, 1971.

Dyfyniad MLA

Weinberg, Gerald M. Psychology of Computer Programming. Van Nostrand Reinhold Company, 1971.

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