Cita APA (7a ed.)

O'Reilly, T., Milstein, S., Pahrmann, C., Bombien, V., & Pelz, N. (2012). Das Twitter-Buch, 2nd Edition (2nd edition.). O'Reilly Verlag.

Cita Chicago Style (17a ed.)

O'Reilly, Tim, Sarah Milstein, Corina Pahrmann, Volker Bombien, y Nathalie Pelz. Das Twitter-Buch, 2nd Edition. 2nd edition. O'Reilly Verlag, 2012.

Cita MLA (9a ed.)

O'Reilly, Tim, et al. Das Twitter-Buch, 2nd Edition. 2nd edition. O'Reilly Verlag, 2012.