Cita APA (7a ed.)
DeGregori, T. R. (1998). A theory of technology: Continuity and change in human development (3. ed.).
Cita Chicago Style (17a ed.)
DeGregori, Thomas R. A Theory of Technology: Continuity and Change in Human Development. 3. ed. 1998.
Cita MLA (9a ed.)
DeGregori, Thomas R. A Theory of Technology: Continuity and Change in Human Development. 3. ed. 1998.
Precaución: Estas citas no son 100% exactas.