Lewis, P. (2013). Hardhats, hippies, and hawks: The Vietnam antiwar movement as myth and memory. ILR Press.
Lua i Stíl Chicago (17ú heag.)Lewis, Penny. Hardhats, Hippies, and Hawks: The Vietnam Antiwar Movement as Myth and Memory. Ithaca: ILR Press, 2013.
Lua MLA (9ú heag.)Lewis, Penny. Hardhats, Hippies, and Hawks: The Vietnam Antiwar Movement as Myth and Memory. ILR Press, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.