B. Zoellick, R. (2016). Letter from the United States Commercial Representative to the Speaker of the United States House of Representatives.
Lua i Stíl Chicago (17ú heag.)B. Zoellick, Robert. Letter from the United States Commercial Representative to the Speaker of the United States House of Representatives. 2016.
Lua MLA (9ú heag.)B. Zoellick, Robert. Letter from the United States Commercial Representative to the Speaker of the United States House of Representatives. 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.