España. (1979). Agreement between the EFTA countries and Spain: Signed on 26th June, 1979. European Free Trade Association.
Cita Chicago Style (17a ed.)España. Agreement Between the EFTA Countries and Spain: Signed on 26th June, 1979. Geneva: European Free Trade Association, 1979.
Cita MLA (9a ed.)España. Agreement Between the EFTA Countries and Spain: Signed on 26th June, 1979. European Free Trade Association, 1979.
Precaución: Estas citas no son 100% exactas.