Cita APA (7a ed.)

Kelley, J., & Gulick, R. (2016). Developing for Apple Watch: Create native watchOS 2 Apps with WatchKit SDK (Second edition.). The Pragmatic Bookself.

Cita Chicago Style (17a ed.)

Kelley, Jeff, y Rebecca Gulick. Developing for Apple Watch: Create Native WatchOS 2 Apps with WatchKit SDK. Second edition. Dallas, Texas ; Raleigh, North Carolina: The Pragmatic Bookself, 2016.

Cita MLA (9a ed.)

Kelley, Jeff, y Rebecca Gulick. Developing for Apple Watch: Create Native WatchOS 2 Apps with WatchKit SDK. Second edition. The Pragmatic Bookself, 2016.