Shertzer, B., & Stone, S. C. (1976). Fundamentals of guidance (3d ed.). Houghton Mifflin.
Citazione stile Chigago Style (17a edizione)Shertzer, Bruce, e Shelley C. Stone. Fundamentals of Guidance. 3d ed. Boston: Houghton Mifflin, 1976.
Citatione MLA (9a ed.)Shertzer, Bruce, e Shelley C. Stone. Fundamentals of Guidance. 3d ed. Houghton Mifflin, 1976.