Dyfyniad APA

Time life. (1990). Life-time books: Understanding computers( vol.14): personal computers. Lifetime books.

Dyfyniad Arddull Chicago

Time life. Life-time Books: Understanding Computers( Vol.14): Personal Computers. London: Lifetime books, 1990.

Dyfyniad MLA

Time life. Life-time Books: Understanding Computers( Vol.14): Personal Computers. Lifetime books, 1990.

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