Ken Darrow. (1986). Appropriate technology sourcebook: A guide to practical books for village and small community technology. Standford, California: Volunteers in Asia.
Παραπομπή Chicago StyleKen Darrow. Appropriate Technology Sourcebook: A Guide to Practical Books for Village and Small Community Technology. Standford, California: Volunteers in Asia, 1986.
Παραπομπή MLAKen Darrow. Appropriate Technology Sourcebook: A Guide to Practical Books for Village and Small Community Technology. Standford, California: Volunteers in Asia, 1986.
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