Ware, H., & Markham, E. (1934). The cross. Schirmer.
Lua i Stíl Chicago (17ú heag.)Ware, Harriet, agus Edwin Markham. The Cross. New York: Schirmer, 1934.
Lua MLA (9ú heag.)Ware, Harriet, agus Edwin Markham. The Cross. Schirmer, 1934.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.