Anderson, D. G., Burton, A. E., & Stone, C. R. (1978). New practice readers (2d ed.). Webster Division, McGraw-Hill.
Cita Chicago (17th ed.)Anderson, Donald George, Ardis Edwards Burton, i Clarence R. Stone. New Practice Readers. 2d ed. New York: Webster Division, McGraw-Hill, 1978.
Cita MLA (9th ed.)Anderson, Donald George, et al. New Practice Readers. 2d ed. Webster Division, McGraw-Hill, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.