Cita APA (7a ed.)
Kelty, C. M. Two Bits: The Cultural Significance of Free Software. Duke University.
Cita estilo Chicago (17a ed.)
Kelty, Christopher M. Two Bits: The Cultural Significance of Free Software. Durham, EUA: Duke University.
Cita MLA (9a ed.)
Kelty, Christopher M. Two Bits: The Cultural Significance of Free Software. Duke University.
Precaución: Estas citas no son 100% exactas.