Cooper, D., & Lackenby, M. (1998). Dehn surgery and negatively curved 3-manifolds.
Lua i Stíl Chicago (17ú heag.)Cooper, D., agus M. Lackenby. Dehn Surgery and Negatively Curved 3-manifolds. 1998.
Lua MLA (9ú heag.)Cooper, D., agus M. Lackenby. Dehn Surgery and Negatively Curved 3-manifolds. 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.