Schleenstein Gerhard & GTZ. Treatment of tannery wastewater.
Cita Chicago (17th ed.)Schleenstein Gerhard i GTZ. Treatment of Tannery Wastewater.
Cita MLA (9th ed.)Schleenstein Gerhard i GTZ. Treatment of Tannery Wastewater.
Atenció: Aquestes cites poden no estar 100% correctes.