United States. Congress. Senate. Committee on Foreign Relations & ProQuest (Firm). (1991). Protocol Relating to an Amendment to Article 56 of the Convention on International Civil Aviation. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Foreign Relations and ProQuest (Firm). Protocol Relating to an Amendment to Article 56 of the Convention on International Civil Aviation. Washington: [publisher not identified], 1991.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Foreign Relations and ProQuest (Firm). Protocol Relating to an Amendment to Article 56 of the Convention on International Civil Aviation. [publisher not identified], 1991.
Warning: These citations may not always be 100% accurate.