GURDEEP RAJ. (1991). SURFACE CHEMISTRY (ADSORPTION) (3.). GOEL PUBLISHING.
Chicago Style aipamenaGURDEEP RAJ. SURFACE CHEMISTRY (ADSORPTION). 3. MEERUT: GOEL PUBLISHING, 1991.
MLA aipamenaGURDEEP RAJ. SURFACE CHEMISTRY (ADSORPTION). 3. GOEL PUBLISHING, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.