Cita APA (7a ed.)

Cremer, H., Rycke, M. d., & Grimaud, A. (1994). Alternative scenarios for the reform of postal services: : optimal pricing and welfare. Instituto de Economía Pública.

Cita Chicago Style (17a ed.)

Cremer, Helmuth, Marc de Rycke, y André Grimaud. Alternative Scenarios for the Reform of Postal Services: : Optimal Pricing and Welfare. Bilbao: Instituto de Economía Pública, 1994.

Cita MLA (9a ed.)

Cremer, Helmuth, et al. Alternative Scenarios for the Reform of Postal Services: : Optimal Pricing and Welfare. Instituto de Economía Pública, 1994.