Read, D. A., & Simon, S. B. (1975). Humanistic education sourcebook. Prentice-Hall.
Chicago Style aipamenaRead, Donald A., and Sidney B. Simon. Humanistic Education Sourcebook. Englewood Cliffs, N.J.: Prentice-Hall, 1975.
MLA aipamenaRead, Donald A., and Sidney B. Simon. Humanistic Education Sourcebook. Prentice-Hall, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.