Library of Congress. Congressional Research Service & ProQuest (Firm). (1999). Intellectual Property Protection For Databases at the International Level: Copyright and Sui Generis Forms of Protection. [publisher not identified].
Chicago Style (17th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Intellectual Property Protection For Databases at the International Level: Copyright and Sui Generis Forms of Protection. [Place of publication not identified]: [publisher not identified], 1999.
MLA (9th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Intellectual Property Protection For Databases at the International Level: Copyright and Sui Generis Forms of Protection. [publisher not identified], 1999.