KUMAR, S. (2022). SOLID AND HAZARDOUS WASTE MANAGEMENT. NIPA.
Chicago Style (17th ed.) ZitazioaKUMAR, SUNIL. SOLID AND HAZARDOUS WASTE MANAGEMENT. [S.l.]: NIPA, 2022.
MLA (9th ed.) ZitazioaKUMAR, SUNIL. SOLID AND HAZARDOUS WASTE MANAGEMENT. NIPA, 2022.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.