Dyfyniad APA

Peale, N. V. (1992). The power of positive living. Vermilion.

Dyfyniad Arddull Chicago

Peale, Norman Vincent. The Power of Positive Living. London: Vermilion, 1992.

Dyfyniad MLA

Peale, Norman Vincent. The Power of Positive Living. Vermilion, 1992.

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