Cita APA (7th ed.)
Marshall, C. (1949). The prayers of Peter Marshall. McGraw-Hill Book.
Cita Chicago (17th ed.)
Marshall, Catherine. The Prayers of Peter Marshall. New York: McGraw-Hill Book, 1949.
Cita MLA (9th ed.)
Marshall, Catherine. The Prayers of Peter Marshall. McGraw-Hill Book, 1949.
Atenció: Aquestes cites poden no estar 100% correctes.