Klemperer, P., & Padilla, A. (1993). Do Firms' Product Lines Include Too Many Varieties, and Do Shops Open Too Many Days? CEPR.
Style de citation Chicago (17e éd.)Klemperer, P., et A. Padilla. Do Firms' Product Lines Include Too Many Varieties, and Do Shops Open Too Many Days? CEPR, 1993.
Style de citation MLA (9e éd.)Klemperer, P., et A. Padilla. Do Firms' Product Lines Include Too Many Varieties, and Do Shops Open Too Many Days? CEPR, 1993.
Attention : ces citations peuvent ne pas être correctes à 100%.