APA (7th ed.) Citation

Sell, F. L. The Portuguese Dilemma of Unstable Pensions. Springer.

Chicago Style (17th ed.) Citation

Sell, Friedrich L. The Portuguese Dilemma of Unstable Pensions. Springer.

MLA (9th ed.) Citation

Sell, Friedrich L. The Portuguese Dilemma of Unstable Pensions. Springer.

Warning: These citations may not always be 100% accurate.