Lua APA (7ú heag.)
McPhail, H., & Guest, P. (2001). On the trail of the poets of the great war: Robert Graves & Siegfried Sassoon. Leo Cooper.
Lua i Stíl Chicago (17ú heag.)
McPhail, Helen, agus Philip Guest. On the Trail of the Poets of the Great War: Robert Graves & Siegfried Sassoon. South Yorkshire, England: Leo Cooper, 2001.
Lua MLA (9ú heag.)
McPhail, Helen, agus Philip Guest. On the Trail of the Poets of the Great War: Robert Graves & Siegfried Sassoon. Leo Cooper, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.