APA aipamena

Borch, K. M. J. (1968). Risk and uncertainty.

Chicago Style aipamena

Borch, Karl; Mossin Jan. Risk and Uncertainty. Macmillan & Co. Ltd., London, 1968.

MLA aipamena

Borch, Karl; Mossin Jan. Risk and Uncertainty. 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.