Bacon, F. R., & Butler, T. W. (1981). Planned innovation: A dynamic approach to strategic planning and the successful development of new products (2nd ed.). Industrial Development Division, Institute of Science and Technology, University of Michigan.
Chicago-viite (17. p.)Bacon, Frank R., ja Thomas W. Butler. Planned Innovation: A Dynamic Approach to Strategic Planning and the Successful Development of New Products. 2nd ed. Ann Arbor: Industrial Development Division, Institute of Science and Technology, University of Michigan, 1981.
MLA-viite (8. p.)Bacon, Frank R., ja Thomas W. Butler. Planned Innovation: A Dynamic Approach to Strategic Planning and the Successful Development of New Products. 2nd ed. Industrial Development Division, Institute of Science and Technology, University of Michigan, 1981.