Helmer, O. (1964). Convergence of expert consensus through feedback. Rand Corporation.
Chicago Style (17th ed.) CitationHelmer, Olaf. Convergence of Expert Consensus Through Feedback. Santa Monica, California: Rand Corporation, 1964.
MLA (9th ed.) CitationHelmer, Olaf. Convergence of Expert Consensus Through Feedback. Rand Corporation, 1964.
Warning: These citations may not always be 100% accurate.