Dyfyniad APA

Schwan, M., Bergan, J. S., & Campbell, D. P. (1980). Peace: A guide for prayer. Center for Christian Renewal.

Dyfyniad Arddull Chicago

Schwan, Marie, Jacqueline Syrup Bergan, and Donna Pierce Campbell. Peace: A Guide for Prayer. Crookston, MN: Center for Christian Renewal, 1980.

Dyfyniad MLA

Schwan, Marie, et al. Peace: A Guide for Prayer. Center for Christian Renewal, 1980.

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