Chemistry International. De Gruyter.
Chicago Style (17th ed.) ZitazioaChemistry International. De Gruyter.
MLA (9th ed.) ZitazioaChemistry International. De Gruyter.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Chemistry International. De Gruyter.
Chicago Style (17th ed.) ZitazioaChemistry International. De Gruyter.
MLA (9th ed.) ZitazioaChemistry International. De Gruyter.