Cita APA (7th ed.)
Frey, C. H., & Griffith, J. W. (1987). Classics of children's literature (2nd ed.). Macmillan.
Cita Chicago (17th ed.)
Frey, Charles H., i John W. Griffith. Classics of Children's Literature. 2nd ed. New York: Macmillan, 1987.
Cita MLA (9th ed.)
Frey, Charles H., i John W. Griffith. Classics of Children's Literature. 2nd ed. Macmillan, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.