Dyfyniad APA

Paul Witty. (1963). How to improve your reading. Chicago: Science Research Associates.

Dyfyniad Arddull Chicago

Paul Witty. How to Improve Your Reading. Chicago: Science Research Associates, 1963.

Dyfyniad MLA

Paul Witty. How to Improve Your Reading. Chicago: Science Research Associates, 1963.

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