Dyfyniad APA

Acklen,Laura. (1998). Microsoft office 97 professional essentials. Prentice hall of India.

Dyfyniad Arddull Chicago

Acklen,Laura. Microsoft Office 97 Professional Essentials. NewDelhi: Prentice hall of India, 1998.

Dyfyniad MLA

Acklen,Laura. Microsoft Office 97 Professional Essentials. Prentice hall of India, 1998.

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