Martin, R. C. 1., Feathers, M. C., Langr, J. J., Grenning, J. W., Ottinger, T. R., Schuchert, B. L., & Dean Wampler, K. (2009). Clean code: A handbook of agile software craftsmanship. Upper Saddle River: Prentice Hall.

Martin, Robert Cecil 1952-, Michael C. Feathers, Jeffrey J. Langr, James W. Grenning, Timothy R. Ottinger, Brett L. Schuchert, and Kevin Dean Wampler. Clean Code: A Handbook of Agile Software Craftsmanship. Upper Saddle River: Prentice Hall, 2009.

Martin, Robert Cecil 1952-, et al. Clean Code: A Handbook of Agile Software Craftsmanship. Upper Saddle River: Prentice Hall, 2009.