Wells, J. H., & Williams, L. (1975). Embeddings and extensions in analysis. Springer-Verlag.
Lua i Stíl Chicago (17ú heag.)Wells, J. H., agus L.R Williams. Embeddings and Extensions in Analysis. Berlin: Springer-Verlag, 1975.
Lua MLA (9ú heag.)Wells, J. H., agus L.R Williams. Embeddings and Extensions in Analysis. Springer-Verlag, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.