Cita APA (7th ed.)
Darrow, k. (1976). Appropriate technology sourcebook. Volunteers.
Cita Chicago (17th ed.)
Darrow, ken. Appropriate Technology Sourcebook. Asia: Volunteers, 1976.
Cita MLA (9th ed.)
Darrow, ken. Appropriate Technology Sourcebook. Volunteers, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.