Devarajan,G. (1997). Bibliometric studies. Ess Ess.
Chicago Style aipamenaDevarajan,G. Bibliometric Studies. New delhi: Ess Ess, 1997.
MLA aipamenaDevarajan,G. Bibliometric Studies. Ess Ess, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.