एपीए उद्धरण

Robertson, A. H. (1959). European institutions: Cooperation, integration, unification. Stevens & sons.

शिकागो स्टाइल उद्धरण

Robertson, A H. European Institutions: Cooperation, Integration, Unification. London: Stevens & sons, 1959.

एमएलए उद्धरण

Robertson, A H. European Institutions: Cooperation, Integration, Unification. Stevens & sons, 1959.