Kaur,H. (1998). S.Chand's objective chemistry. S.Chand.
Chicago Style aipamenaKaur,H. S.Chand's Objective Chemistry. New Delhi: S.Chand, 1998.
MLA aipamenaKaur,H. S.Chand's Objective Chemistry. S.Chand, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.