Cita APA (7th ed.)
Murphy, E. C. (1979). Chalkdust: Prayer meditations of a teacher. Baker Book House.
Cita Chicago (17th ed.)
Murphy, Elspeth Campbell. Chalkdust: Prayer Meditations of a Teacher. Grand Rapids, Mich: Baker Book House, 1979.
Cita MLA (9th ed.)
Murphy, Elspeth Campbell. Chalkdust: Prayer Meditations of a Teacher. Baker Book House, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.