एपीए उद्धरण

Engels, F. (1950). Ludwig feuerbach and the end of classical German philosophy.

शिकागो स्टाइल उद्धरण

Engels, F. Ludwig Feuerbach and the End of Classical German Philosophy. 1950.

एमएलए उद्धरण

Engels, F. Ludwig Feuerbach and the End of Classical German Philosophy. 1950.