Dyfyniad APA

NAISBITT, J. (1990). Megatrend 2000 Ten New Directions For 1990's John Naisbitt ; Patricia Aburdene. William Morrow and Company.

Dyfyniad Arddull Chicago

NAISBITT, John. Megatrend 2000 Ten New Directions For 1990's John Naisbitt ; Patricia Aburdene. William Morrow and Company, 1990.

Dyfyniad MLA

NAISBITT, John. Megatrend 2000 Ten New Directions For 1990's John Naisbitt ; Patricia Aburdene. William Morrow and Company, 1990.

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