Darrow, K., & Saxenian, M. (1986). Appropriate technology sourcebook: A guide to practical books for village and small community technology (Rev. ed.). VIA.
Dyfyniad Arddull ChicagoDarrow, Ken, and Mike Saxenian. Appropriate Technology Sourcebook: A Guide to Practical Books for Village and Small Community Technology. Rev. ed. California: VIA, 1986.
Dyfyniad MLADarrow, Ken, and Mike Saxenian. Appropriate Technology Sourcebook: A Guide to Practical Books for Village and Small Community Technology. Rev. ed. VIA, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.