Cita APA (7a ed.)

Consejo de Europa. (1988). European social charter of 18 october 1961 and additional protocol of 5 may 1988. Council of Europe.

Cita Chicago Style (17a ed.)

Consejo de Europa. European Social Charter of 18 October 1961 and Additional Protocol of 5 May 1988. Strasbourg: Council of Europe, 1988.

Cita MLA (9a ed.)

Consejo de Europa. European Social Charter of 18 October 1961 and Additional Protocol of 5 May 1988. Council of Europe, 1988.