Martin, R. C., Feathers, M. C., Ottinger, T. R., Langr, J. J., Schuchert, B. L., Grenning, J. W., & Wampler, K. D. (2009). Clean code: A handbook of agile software craftsmanship (1 edición.). Massachusetts, Estados Unidos: Pearson Education ; Addison-Wesley.

Martin, Robert C.,, Michael C. Feathers, Timothy R. Ottinger, Jeffrey J. Langr, Brett L. Schuchert, James W. Grenning, and Kevin Dean Wampler. Clean Code: A Handbook of Agile Software Craftsmanship. 1 edición. Massachusetts, Estados Unidos: Pearson Education ; Addison-Wesley, 2009.

Martin, Robert C.,, et al. Clean Code: A Handbook of Agile Software Craftsmanship. 1 edición. Massachusetts, Estados Unidos: Pearson Education ; Addison-Wesley, 2009.