APA (7th ed.) Zitazioa
Harper, L. H. (2004). Global methods for combinatorial isoperimetric problems. Cambridge University Press.
Chicago Style (17th ed.) Zitazioa
Harper, Lawrence H. Global Methods for Combinatorial Isoperimetric Problems. New York: Cambridge University Press, 2004.
MLA (9th ed.) Zitazioa
Harper, Lawrence H. Global Methods for Combinatorial Isoperimetric Problems. Cambridge University Press, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.