Fox,K A, & Narasimham,G V L. (1969). Economic models, estimation and risk programming: Essays in honour of Gerhard Tintner. Springer - Verlag.
Dyfyniad Arddull ChicagoFox,K A, and Narasimham,G V L. Economic Models, Estimation and Risk Programming: Essays in Honour of Gerhard Tintner. Berlin: Springer - Verlag, 1969.
Dyfyniad MLAFox,K A, and Narasimham,G V L. Economic Models, Estimation and Risk Programming: Essays in Honour of Gerhard Tintner. Springer - Verlag, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.