APA aipamena

VALDES-PRIETO SALVADOR EDT. (1997). ECONOMICS OF PENSIONS. CAMBRIDGE UNIVERSITY PRESS.

Chicago Style aipamena

VALDES-PRIETO SALVADOR EDT. ECONOMICS OF PENSIONS. U K: CAMBRIDGE UNIVERSITY PRESS, 1997.

MLA aipamena

VALDES-PRIETO SALVADOR EDT. ECONOMICS OF PENSIONS. CAMBRIDGE UNIVERSITY PRESS, 1997.