Cita APA (7a ed.)

Wischenbart, R. (2013). The global ebook market: Current conditions & future projections (1st edition.). O'Reilly Media.

Cita Chicago Style (17a ed.)

Wischenbart, Ruediger. The Global Ebook Market: Current Conditions & Future Projections. 1st edition. Sebastopol, California: O'Reilly Media, 2013.

Cita MLA (9a ed.)

Wischenbart, Ruediger. The Global Ebook Market: Current Conditions & Future Projections. 1st edition. O'Reilly Media, 2013.