Schmidt, J. W., & Davis, R. P. (1981). Foundations of analysis in operations research. Academic Press.
Lua i Stíl Chicago (17ú heag.)Schmidt, J. William, agus Robert Pratt Davis. Foundations of Analysis in Operations Research. New York: Academic Press, 1981.
Lua MLA (9ú heag.)Schmidt, J. William, agus Robert Pratt Davis. Foundations of Analysis in Operations Research. Academic Press, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.