Dyfyniad APA

Sawyer, S. C. (1999). Using information technology: A practical introduction to computers & communications (Brief version). Boston: Irwin/McGraw-Hill.

Dyfyniad Arddull Chicago

Sawyer, Stacey C. Using Information Technology: A Practical Introduction to Computers & Communications (Brief Version). Boston: Irwin/McGraw-Hill, 1999.

Dyfyniad MLA

Sawyer, Stacey C. Using Information Technology: A Practical Introduction to Computers & Communications (Brief Version). Boston: Irwin/McGraw-Hill, 1999.

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