Lal, C., & Kumar, K. (2006). UGC (NET) Examination guide: Paper I: teaching and research aptitude (2nd rev.ed.). Ess Ess Publicaions.
Chicago Style aipamenaLal, C., and K. Kumar. UGC (NET) Examination Guide: Paper I: Teaching and Research Aptitude. 2nd rev.ed. New Delhi: Ess Ess Publicaions, 2006.
MLA aipamenaLal, C., and K. Kumar. UGC (NET) Examination Guide: Paper I: Teaching and Research Aptitude. 2nd rev.ed. Ess Ess Publicaions, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.