Lua APA (7ú heag.)
O'Neill, E. The Poetry of Robert Frost: Notes from the Editors. Franklin Library.
Lua i Stíl Chicago (17ú heag.)
O'Neill, Eugene. The Poetry of Robert Frost: Notes from the Editors. Pensilvania, EUA: Franklin Library.
Lua MLA (9ú heag.)
O'Neill, Eugene. The Poetry of Robert Frost: Notes from the Editors. Franklin Library.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.