Dyfyniad APA

PEALE NORMAN VINCENT. (1990). AMAZING RESULTS OF POSITIVE THINKING. CEDAR MANDRAIN.

Dyfyniad Arddull Chicago

PEALE NORMAN VINCENT. AMAZING RESULTS OF POSITIVE THINKING. U S A: CEDAR MANDRAIN, 1990.

Dyfyniad MLA

PEALE NORMAN VINCENT. AMAZING RESULTS OF POSITIVE THINKING. CEDAR MANDRAIN, 1990.

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