Dyfyniad APA

The editors of Time. (1999). Time annual 1998: The year in review. Times Books.

Dyfyniad Arddull Chicago

The editors of Time. Time Annual 1998: The Year in Review. New York: Times Books, 1999.

Dyfyniad MLA

The editors of Time. Time Annual 1998: The Year in Review. Times Books, 1999.

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