Παραπομπή APA

Fox,K A, & Narasimham,G V L. (1969). Economic models, estimation and risk programming: Essays in honour of Gerhard Tintner. Springer - Verlag.

Παραπομπή Chicago Style

Fox,K A, και Narasimham,G V L. Economic Models, Estimation and Risk Programming: Essays in Honour of Gerhard Tintner. Berlin: Springer - Verlag, 1969.

Παραπομπή MLA

Fox,K A, και Narasimham,G V L. Economic Models, Estimation and Risk Programming: Essays in Honour of Gerhard Tintner. Springer - Verlag, 1969.