Dyfyniad APA

Preston, J. M., Ferrett, R., & Preston, S. (2009). Computer literacy for IC3: Computing fundamentals. Pearson /Prentice Hall.

Dyfyniad Arddull Chicago

Preston, John M., Robert Ferrett, and Sally Preston. Computer Literacy for IC3: Computing Fundamentals. Upper Saddle River, N.J: Pearson /Prentice Hall, 2009.

Dyfyniad MLA

Preston, John M., et al. Computer Literacy for IC3: Computing Fundamentals. Pearson /Prentice Hall, 2009.

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