Wade, R. (1970). The umbrella. Hale.
Lua i Stíl Chicago (17ú heag.)Wade, Rosalind. The Umbrella. London: Hale, 1970.
Lua MLA (8ú heag.)Wade, Rosalind. The Umbrella. Hale, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.