United Nations Industrial Development Organization. (1985). Small-scale paper-making (UNIDO edition 1986.). ILO.
Cita Chicago (17th ed.)United Nations Industrial Development Organization. Small-scale Paper-making. UNIDO edition 1986. Geneva: ILO, 1985.
Cita MLA (9th ed.)United Nations Industrial Development Organization. Small-scale Paper-making. UNIDO edition 1986. ILO, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.