APA

United States, Afghanistan & United States. (2018). Foreign assistance: provision of tax exemptions : agreement between the United States of America and Afghanistan, signed at Kabul, July 27 and 28, 2018. [Washington, D.C.]: United States Department of State.

Chicago

United States, Afghanistan and United States. 2018. Foreign assistance: provision of tax exemptions : agreement between the United States of America and Afghanistan, signed at Kabul, July 27 and 28, 2018. [Washington, D.C.]: United States Department of State.

Harvard

United States, Afghanistan and United States. (2018). Foreign assistance: provision of tax exemptions : agreement between the United States of America and Afghanistan, signed at Kabul, July 27 and 28, 2018. [Washington, D.C.]: United States Department of State.

MLA

United States, Afghanistan and United States. Foreign assistance: provision of tax exemptions : agreement between the United States of America and Afghanistan, signed at Kabul, July 27 and 28, 2018. [Washington, D.C.]: United States Department of State. 2018.