एपीए उद्धरण

Eucken, W. (1951). This unsuccessful age: The pains of economic progress. London: William Hodge and Company, LTd.

शिकागो स्टाइल उद्धरण

Eucken, Walter. This Unsuccessful Age: The Pains of Economic Progress. London: William Hodge and Company, LTd, 1951.

एमएलए उद्धरण

Eucken, Walter. This Unsuccessful Age: The Pains of Economic Progress. London: William Hodge and Company, LTd, 1951.