(1997). Information sources in official publications. Bowker-Saur.
Chicago Style (17th ed.) CitationInformation Sources in Official Publications. London ; Munich [u.a.]: Bowker-Saur, 1997.
MLA (9th ed.) CitationInformation Sources in Official Publications. Bowker-Saur, 1997.
Warning: These citations may not always be 100% accurate.