Dyfyniad APA
Murphy, E. C. (1979). Chalkdust: Prayer meditations of a teacher. Baker Book House.
Dyfyniad Arddull Chicago
Murphy, Elspeth Campbell. Chalkdust: Prayer Meditations of a Teacher. Grand Rapids, Mich: Baker Book House, 1979.
Dyfyniad MLA
Murphy, Elspeth Campbell. Chalkdust: Prayer Meditations of a Teacher. Baker Book House, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.