Dyfyniad APA

Adler, M. J. (1984). A vision of the future: Twelve ideas for a better life and a better society. Macmillan.

Dyfyniad Arddull Chicago

Adler, Mortimer J. A Vision of the Future: Twelve Ideas for a Better Life and a Better Society. New York: Macmillan, 1984.

Dyfyniad MLA

Adler, Mortimer J. A Vision of the Future: Twelve Ideas for a Better Life and a Better Society. Macmillan, 1984.

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