Dyfyniad APA

Peale, N. V. (1964). Amazing result of positive thinking. cedarr.

Dyfyniad Arddull Chicago

Peale, Norman Vincent. Amazing Result of Positive Thinking. London: cedarr, 1964.

Dyfyniad MLA

Peale, Norman Vincent. Amazing Result of Positive Thinking. cedarr, 1964.

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