อ้างอิง ของ กองทัพบกสหรัฐ

  1. ↑ Pike, John. "U.S. Military Personnel End Strength". Globalsecurity.org.
  2. ↑ "World Air Forces 2018". Flightglobal: 17. สืบค้นเมื่อ 13 June 2018.
  3. ↑ Usa, Ibp. U.S. Future Combat & Weapon Systems Handbook. p. 15.
  4. ↑ U.S. Army Official Branding Toolkit (PDF). Archived from the original (PDF) on 11 October 2017. สืบค้นเมื่อ 2 August 2017. Unknown parameter |url-status= ignored (help)
  5. 1 2 "14 June: The Birthday of the U.S. Army". United States Army Center of Military History. สืบค้นเมื่อ 1 July 2011. an excerpt from Robert Wright, The Continental Army
  6. ↑ Library of Congress, Journals of the Continental Congress, Volume 27
  7. ↑ "Army Birthdays". United States Army Center of Military History. 15 November 2004. Archived from the original on 20 April 2010. สืบค้นเมื่อ 3 Jun 2010.

แหล่งที่มา

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