Cita APA (7a ed.)

Universiteit van Amsterdam. Europa Instituut & Bleckmann, A. (1981). Division of powers between the European communities and their member states in the field of external relations: Colloquium, 30 and 31 May 1980, Amsterdam. Kluwer.

Cita Chicago Style (17a ed.)

Universiteit van Amsterdam. Europa Instituut y Albert Bleckmann. Division of Powers Between the European Communities and Their Member States in the Field of External Relations: Colloquium, 30 and 31 May 1980, Amsterdam. Deventer [etc.]: Kluwer, 1981.

Cita MLA (9a ed.)

Universiteit van Amsterdam. Europa Instituut y Albert Bleckmann. Division of Powers Between the European Communities and Their Member States in the Field of External Relations: Colloquium, 30 and 31 May 1980, Amsterdam. Kluwer, 1981.