Lua APA (7ú heag.)
Perera, K., & Schechter, M. (2013). Topics in critical point theory. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)
Perera, Kanishka, agus Martin Schechter. Topics in Critical Point Theory. Cambridge: Cambridge University Press, 2013.
Lua MLA (9ú heag.)
Perera, Kanishka, agus Martin Schechter. Topics in Critical Point Theory. Cambridge University Press, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.