Roth, R. M. (1970). Underachieving students and guidance. Houghton Mifflin.
Cita Chicago Style (17a ed.)Roth, Robert M. Underachieving Students and Guidance. New York: Houghton Mifflin, 1970.
Cita MLA (9a ed.)Roth, Robert M. Underachieving Students and Guidance. Houghton Mifflin, 1970.
Precaución: Estas citas no son 100% exactas.