Serbia & United States. (2021). Scientific and technical cooperation: Protocol between the United States of America and Serbia amending and extending the Agreement of April 23, 2010, signed at Idvor, March 3, 2021 ; entered into force June 2, 2021. United States Department of State.
Chicago Style (17th ed.) CitationSerbia and United States. Scientific and Technical Cooperation: Protocol Between the United States of America and Serbia Amending and Extending the Agreement of April 23, 2010, Signed at Idvor, March 3, 2021 ; Entered into Force June 2, 2021. [Washington, D.C.]: United States Department of State, 2021.
MLA (9th ed.) CitationSerbia and United States. Scientific and Technical Cooperation: Protocol Between the United States of America and Serbia Amending and Extending the Agreement of April 23, 2010, Signed at Idvor, March 3, 2021 ; Entered into Force June 2, 2021. United States Department of State, 2021.