एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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