Cita APA (7a ed.)

Robertson, A. H. (1959). European institutions: Co-operation, integration, unification. Stevens & Sons.

Cita Chicago Style (17a ed.)

Robertson, A. H. European Institutions: Co-operation, Integration, Unification. London: Stevens & Sons, 1959.

Cita MLA (9a ed.)

Robertson, A. H. European Institutions: Co-operation, Integration, Unification. Stevens & Sons, 1959.