Gabszewicz, J. J., & Sonnac, N. (1997). Subscription as price discrimination device. Center for Operations Research & Econometrics.
Citazione stile Chigago Style (17a edizione)Gabszewicz, Jean J., e Nathalie Sonnac. Subscription as Price Discrimination Device. Belgium: Center for Operations Research & Econometrics, 1997.
Citatione MLA (9a ed.)Gabszewicz, Jean J., e Nathalie Sonnac. Subscription as Price Discrimination Device. Center for Operations Research & Econometrics, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.