Cita APA (7a ed.)

Freixas, X. (1987). On debt and stock as optimal financial instruments. Instituto de Economía Pública.

Cita Chicago Style (17a ed.)

Freixas, Xavier. On Debt and Stock as Optimal Financial Instruments. Bilbao: Instituto de Economía Pública, 1987.

Cita MLA (9a ed.)

Freixas, Xavier. On Debt and Stock as Optimal Financial Instruments. Instituto de Economía Pública, 1987.