Cita APA (7a ed.)

Labeaga Azcona, J. M., & Osuna Guerrero, R. (2007). Expenditures at retirement by Spanish households. FEDEA.

Cita Chicago Style (17a ed.)

Labeaga Azcona, José María, y Rubén Osuna Guerrero. Expenditures at Retirement by Spanish Households. Madrid: FEDEA, 2007.

Cita MLA (9a ed.)

Labeaga Azcona, José María, y Rubén Osuna Guerrero. Expenditures at Retirement by Spanish Households. FEDEA, 2007.