Lysaught, J. p. (1963). A Guide to Programmed Instructon. John Welly.
Chicago Style (17th ed.) ZitazioaLysaught, Jerome p. A Guide to Programmed Instructon. New York: John Welly, 1963.
MLA (9th ed.) ZitazioaLysaught, Jerome p. A Guide to Programmed Instructon. John Welly, 1963.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.