Johnson, S. R., & Johnson, R. B. (1970). Developing individualized instructional material: A self-instructional material in itself. Palo Alto, Calif.: Westinghouse Learning Press.
Chicago Style CitationJohnson, Stuart R., and Rita B. Johnson. Developing Individualized Instructional Material: A Self-instructional Material in Itself. Palo Alto, Calif.: Westinghouse Learning Press, 1970.
MLA CitationJohnson, Stuart R., and Rita B. Johnson. Developing Individualized Instructional Material: A Self-instructional Material in Itself. Palo Alto, Calif.: Westinghouse Learning Press, 1970.
Warning: These citations may not always be 100% accurate.