Bretto. (2013). Hypergraph Theory (1.). Springer International Publishing.
Lua i Stíl Chicago (17ú heag.)Bretto. Hypergraph Theory. 1. Springer International Publishing, 2013.
Lua MLA (8ú heag.)Bretto. Hypergraph Theory. 1. Springer International Publishing, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.