Cita APA (7a ed.)

(1991). The European Communities encyclopedia and directory (1992, 1st ed.). Europa Publications.

Cita Chicago Style (17a ed.)

The European Communities Encyclopedia and Directory. 1992, 1st ed. London: Europa Publications, 1991.

Cita MLA (9a ed.)

The European Communities Encyclopedia and Directory. 1992, 1st ed. Europa Publications, 1991.