Wils, F., & Helmsing, A. H. J. (2001). Enabling communities and markets: Meanings, relationships and options in settlement improvement. ORPAS - Institute of Social Studies.
Chicagoスタイル(17版)引用形式Wils, Frits, , A. H. J. Helmsing. Enabling Communities and Markets: Meanings, Relationships and Options in Settlement Improvement. The Hague: ORPAS - Institute of Social Studies, 2001.
MLA(9版)引用形式Wils, Frits, , A. H. J. Helmsing. Enabling Communities and Markets: Meanings, Relationships and Options in Settlement Improvement. ORPAS - Institute of Social Studies, 2001.
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