APA (7. basım) Alıntı

Hughes, J. L. (1962). Programed instruction for schools and industry. Science Research Associates.

Chicago Style (17. basım) Atıf

Hughes, John Leo. Programed Instruction for Schools and Industry. Chicago: Science Research Associates, 1962.

MLA (9th ed.) Atıf

Hughes, John Leo. Programed Instruction for Schools and Industry. Science Research Associates, 1962.