EDITEC, r. e. c. (2004). Os seis Cisnes. RBA.
Chicago Style (17th ed.) CitationEDITEC, realiz e coord. Os Seis Cisnes. RBA, 2004.
MLA (8th ed.) CitationEDITEC, realiz e coord. Os Seis Cisnes. RBA, 2004.
Warning: These citations may not always be 100% accurate.