Hughes, J. L. (1962). Programed instruction for schools and industry. Science Research Associates.
Tohutoru Kātū Chicago (17th ed.)Hughes, John Leo. Programed Instruction for Schools and Industry. Chicago: Science Research Associates, 1962.
Tohutoro MLA (9th ed.)Hughes, John Leo. Programed Instruction for Schools and Industry. Science Research Associates, 1962.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.