Cita APA (7a ed.)

Case, A. (2015). Calm Technology (1st edition.). O'Reilly Media, Inc.

Cita Chicago Style (17a ed.)

Case, Amber. Calm Technology. 1st edition. O'Reilly Media, Inc, 2015.

Cita MLA (9a ed.)

Case, Amber. Calm Technology. 1st edition. O'Reilly Media, Inc, 2015.