Watson, L. E. (1988). Light from many lamps (1st Fireside ed.). Simon & Schuster.
Cita Chicago (17th ed.)Watson, Lillian Eichler. Light from Many Lamps. 1st Fireside ed. New York: Simon & Schuster, 1988.
Cita MLA (8th ed.)Watson, Lillian Eichler. Light from Many Lamps. 1st Fireside ed. Simon & Schuster, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.