Cita APA (7a ed.)

Oram, A. (2016). Open Source in Brazil (1st edition.). O'Reilly Media, Inc.

Cita Chicago Style (17a ed.)

Oram, Andy. Open Source in Brazil. 1st edition. O'Reilly Media, Inc, 2016.

Cita MLA (9a ed.)

Oram, Andy. Open Source in Brazil. 1st edition. O'Reilly Media, Inc, 2016.