Dyfyniad APA

Alter, S. (2002). Information systemsfoundation of E-BusinessSteven Alter. Prentice Hall.

Dyfyniad Arddull Chicago

Alter, Steven. Information Systemsfoundation of E-BusinessSteven Alter. Prentice Hall, 2002.

Dyfyniad MLA

Alter, Steven. Information Systemsfoundation of E-BusinessSteven Alter. Prentice Hall, 2002.

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