Hansen, L. P., & Sargent, T. J. (2008). Robustness. Princeton University Press.
Chicago Style aipamenaHansen, Lars Peter, and Thomas J. Sargent. Robustness. Princeton, N.J: Princeton University Press, 2008.
MLA aipamenaHansen, Lars Peter, and Thomas J. Sargent. Robustness. Princeton University Press, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.