Dyfyniad APA

Burch, J. (1989). Information Systems Theory And Practice John Burch. John Wiley & Sons.

Dyfyniad Arddull Chicago

Burch, John. Information Systems Theory And Practice John Burch. John Wiley & Sons, 1989.

Dyfyniad MLA

Burch, John. Information Systems Theory And Practice John Burch. John Wiley & Sons, 1989.

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