Dyfyniad APA

Swan, L., & Teilhard de Chardin, P. (2013). Swan, Lucile, Papers. DigitalGeorgetown.

Dyfyniad Arddull Chicago

Swan, Lucile, and Pierre Teilhard de Chardin. Swan, Lucile, Papers. Washington, D.C.: DigitalGeorgetown, 2013.

Dyfyniad MLA

Swan, Lucile, and Pierre Teilhard de Chardin. Swan, Lucile, Papers. DigitalGeorgetown, 2013.

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