APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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