Cita APA (7a ed.)
Parr, C. (2013). Debt owed to the source code makers. Times Higher Education, 2114, 20-22.
Cita Chicago Style (17a ed.)
Parr, Chris. "Debt Owed to the Source Code Makers." Times Higher Education 2114 (2013): 20-22.
Cita MLA (9a ed.)
Parr, Chris. "Debt Owed to the Source Code Makers." Times Higher Education, 2114, 2013, pp. 20-22.
Precaución: Estas citas no son 100% exactas.