Shishko, R. (1971). An optimal control model of product improvement R&D. [Rand Corp.].
Chicago Style (17th ed.) CitationShishko, Robert. An Optimal Control Model of Product Improvement R&D. [Santa Monica, Calif.]: [Rand Corp.], 1971.
MLA (9th ed.) CitationShishko, Robert. An Optimal Control Model of Product Improvement R&D. [Rand Corp.], 1971.
Warning: These citations may not always be 100% accurate.