Laws, S. H. (2003). Research for development: A practical guide. Vistaar Publication.
Citazione stile Chigago Style (17a edizione)Laws, Sophie; Harper. Research for Development: A Practical Guide. New Delhi: Vistaar Publication, 2003.
Citatione MLA (8a ed.)Laws, Sophie; Harper. Research for Development: A Practical Guide. Vistaar Publication, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.