Swift, D. G. Physics for rural development a source book for teachers and extension workers in developing countries. John Wiley and Sons.
Citace podle Chicago (17th ed.)Swift, Digby G. Physics for Rural Development a Source Book for Teachers and Extension Workers in Developing Countries. John Wiley and Sons.
Citace podle MLA (8th ed.)Swift, Digby G. Physics for Rural Development a Source Book for Teachers and Extension Workers in Developing Countries. John Wiley and Sons.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..