Dyfyniad APA

Burns, D. D. (1980). Feeling good: The new mood therapy. New York: Morrow.

Dyfyniad Arddull Chicago

Burns, David D. Feeling Good: The New Mood Therapy. New York: Morrow, 1980.

Dyfyniad MLA

Burns, David D. Feeling Good: The New Mood Therapy. New York: Morrow, 1980.

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