Dyfyniad APA

Senn,James A. (1987). Analysis and design of information systems (NA.). McGraw Hill.

Dyfyniad Arddull Chicago

Senn,James A. Analysis and Design of Information Systems. NA. New York: McGraw Hill, 1987.

Dyfyniad MLA

Senn,James A. Analysis and Design of Information Systems. NA. McGraw Hill, 1987.

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