Gaya APA

et.all], R, C, M, [. (2009). clean code : a handbook of agile software craftmanship (Cet.1). Canada: Prentice Hall.

Gaya MLA

et.all], Robert, C,, Martin, [. "clean code : a handbook of agile software craftmanship". Cet.1 Canada: Prentice Hall, 2009. Text.