Cal, V. (1979). The portuguese industry and the common market. Confedereçao Geral dos Tralbalhadores Portugueses Intersindical Nacional.
Chicago Style (17th ed.) CitationCal, Vasco. The Portuguese Industry and the Common Market. Lisboa: Confedereçao Geral dos Tralbalhadores Portugueses Intersindical Nacional, 1979.
MLA (9th ed.) CitationCal, Vasco. The Portuguese Industry and the Common Market. Confedereçao Geral dos Tralbalhadores Portugueses Intersindical Nacional, 1979.
Warning: These citations may not always be 100% accurate.