Wijk-Sijbesma, C. v., & Wijk-Sijbesma, C. v. (1979). Participation and education in community water supply and sanitation programmes: A literature revieu. The Hague, The Netherlands: International Reference Centre for Community Water Supply and Sanitation.
Citación estilo ChicagoWijk-Sijbesma, Christine van, y Christine van Wijk-Sijbesma. Participation and Education in Community Water Supply and Sanitation Programmes: A Literature Revieu. The Hague, The Netherlands: International Reference Centre for Community Water Supply and Sanitation, 1979.
Cita MLAWijk-Sijbesma, Christine van, y Christine van Wijk-Sijbesma. Participation and Education in Community Water Supply and Sanitation Programmes: A Literature Revieu. The Hague, The Netherlands: International Reference Centre for Community Water Supply and Sanitation, 1979.