Cita APA (7a ed.)

Hartmann, M., & Shevchenko, R. (2018). Professional Scala: Combine object-oriented and functional programming to build high-performance applications. Packt Publishing.

Cita Chicago Style (17a ed.)

Hartmann, Mads, y Ruslan Shevchenko. Professional Scala: Combine Object-oriented and Functional Programming to Build High-performance Applications. Birmingham, UK: Packt Publishing, 2018.

Cita MLA (8a ed.)

Hartmann, Mads, y Ruslan Shevchenko. Professional Scala: Combine Object-oriented and Functional Programming to Build High-performance Applications. Packt Publishing, 2018.