Howes, V. M. (1970). Individualizing instruction in science and mathematics: Selected readings on programs, practices, and uses of technology. Macmillan.
Chicago-viite (17. p.)Howes, Virgil M. Individualizing Instruction in Science and Mathematics: Selected Readings on Programs, Practices, and Uses of Technology. New York: Macmillan, 1970.
MLA-viite (9. p.)Howes, Virgil M. Individualizing Instruction in Science and Mathematics: Selected Readings on Programs, Practices, and Uses of Technology. Macmillan, 1970.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.