एपीए उद्धरण

Koester,Ulrich E, & Brooks,Karen M. (1997). Agriculture and German reunification. World Bank.

शिकागो स्टाइल उद्धरण

Koester,Ulrich E, और Brooks,Karen M. Agriculture and German Reunification. Washington: World Bank, 1997.

एमएलए उद्धरण

Koester,Ulrich E, और Brooks,Karen M. Agriculture and German Reunification. World Bank, 1997.