Raffel, J., & Shishko, R. (1969). Systematic analysis of university libraries: An application of cost-benefit analysis to the MIT libraries. Cambridge: The MIT Press.
Dyfyniad Arddull ChicagoRaffel, Jeffrey., và Robert Shishko. Systematic Analysis of University Libraries: An Application of Cost-benefit Analysis to the MIT Libraries. Cambridge: The MIT Press, 1969.
Dyfyniad MLARaffel, Jeffrey., và Robert Shishko. Systematic Analysis of University Libraries: An Application of Cost-benefit Analysis to the MIT Libraries. Cambridge: The MIT Press, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.