Spencer,Bruce D. (1980). Benefit-cost analysis of data used to allocate funds. Springer-Verlag.
शिकागो स्टाइल उद्धरणSpencer,Bruce D. Benefit-cost Analysis of Data Used to Allocate Funds. New York: Springer-Verlag, 1980.
एमएलए उद्धरणSpencer,Bruce D. Benefit-cost Analysis of Data Used to Allocate Funds. Springer-Verlag, 1980.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.