Borch, K. H. (1968). The economics of uncertainty. Princeton University Press.
Lua i Stíl Chicago (17ú heag.)Borch, Karl H. The Economics of Uncertainty. Princeton, N.J: Princeton University Press, 1968.
Lua MLA (9ú heag.)Borch, Karl H. The Economics of Uncertainty. Princeton University Press, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.