Dyfyniad APA
Williams, W. R., & Anderson, P. N. (1987). The rich heritage of Quakerism. Barclay Press.
Dyfyniad Arddull Chicago
Williams, Walter R., and Paul N. Anderson. The Rich Heritage of Quakerism. Newberg, Or.: Barclay Press, 1987.
Dyfyniad MLA
Williams, Walter R., and Paul N. Anderson. The Rich Heritage of Quakerism. Barclay Press, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.