एपीए उद्धरण

Baerwald, F. (1969). History and Structure of Economic Development.

शिकागो स्टाइल उद्धरण

Baerwald, Friedrich. History and Structure of Economic Development. New Delhi, 1969.

एमएलए उद्धरण

Baerwald, Friedrich. History and Structure of Economic Development. 1969.