McManus, M. J. (1924). The volunteer: A poem beginning "'Twas the bugle call".
Lua i Stíl Chicago (17ú heag.)McManus, M. J. The Volunteer: A Poem Beginning "'Twas the Bugle Call". 1924.
Lua MLA (9ú heag.)McManus, M. J. The Volunteer: A Poem Beginning "'Twas the Bugle Call". 1924.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.