Fox, K. A., Narasimhan, G. V. L., Sengupta, J., & Tintner, G. (1969). Economic models, estimation and risk programming: Essays in honor of Gerhard Tintner. Springer-Verlag.
Chicago-viite (17. p.)Fox, Karl August, G. V. L. Narasimhan, Jatikumar Sengupta, ja Gerhard Tintner. Economic Models, Estimation and Risk Programming: Essays in Honor of Gerhard Tintner. Berlin: Springer-Verlag, 1969.
MLA-viite (9. p.)Fox, Karl August, et al. Economic Models, Estimation and Risk Programming: Essays in Honor of Gerhard Tintner. Springer-Verlag, 1969.
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