Frost, R. The vanishing red: Robert Frost. The Northeast.(1979).
Lua i Stíl Chicago (17ú heag.)Frost, Robert. "The Vanishing Red: Robert Frost." The Northeast.(1979) .
Lua MLA (8ú heag.)Frost, Robert. "The Vanishing Red: Robert Frost." The Northeast.(1979), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.