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. Prentice Hall.

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. Upper Saddle River, NJ: Prentice Hall, 2009.

Martin, Robert C., et al. Clean Code: A Handbook of Agile Software Craftsmanship. Prentice Hall, 2009.