LEI, Z. (2005). SPECIAL DISTILLATION PROCESSES. ELSEVIER.
Chicago Style aipamenaLEI, ZHIGANG. SPECIAL DISTILLATION PROCESSES. AMSTERDAM: ELSEVIER, 2005.
MLA aipamenaLEI, ZHIGANG. SPECIAL DISTILLATION PROCESSES. ELSEVIER, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.