APA aipamena

(1977). Social security in 10 industrial nations. Switzerland: Union bank of Switzerland.

Chicago Style aipamena

Social Security in 10 Industrial Nations. Switzerland: Union bank of Switzerland, 1977.

MLA aipamena

Social Security in 10 Industrial Nations. Switzerland: Union bank of Switzerland, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.