Bollobás, B., & Riordan, O. (2006). Percolation. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Bollobás, B., agus O. Riordan. Percolation. Cambridge University Press, 2006.
Lua MLA (9ú heag.)Bollobás, B., agus O. Riordan. Percolation. Cambridge University Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.