Roberson, C. (2012). Further: Beyond the threshold. 47North.
Cita Chicago Style (17a ed.)Roberson, Chris. Further: Beyond the Threshold. Las Vegas, NV: 47North, 2012.
Cita MLA (8a ed.)Roberson, Chris. Further: Beyond the Threshold. 47North, 2012.
Precaución: Estas citas no son 100% exactas.