Buttinger, J. (1967). Vietnam: A dragon embattled. Praeger.
Lua i Stíl Chicago (17ú heag.)Buttinger, Joseph. Vietnam: A Dragon Embattled. New York: Praeger, 1967.
Lua MLA (9ú heag.)Buttinger, Joseph. Vietnam: A Dragon Embattled. Praeger, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.