Samuel, S., & Bocutiu, S. (2017). Programming kotlin: Familiarize yourself with all of Kotlin's features with this in-depth guide. Packt Publishing.
Lua i Stíl Chicago (17ú heag.)Samuel, Stephen, agus Stefan Bocutiu. Programming Kotlin: Familiarize Yourself with All of Kotlin's Features with This In-depth Guide. Birmingham, UK: Packt Publishing, 2017.
Lua MLA (8ú heag.)Samuel, Stephen, agus Stefan Bocutiu. Programming Kotlin: Familiarize Yourself with All of Kotlin's Features with This In-depth Guide. Packt Publishing, 2017.
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