Cita APA (7th ed.)

Udell, J. (2000). Practical internet groupware. O'Reilly; Mumbai : Shroff.

Cita Chicago (17th ed.)

Udell, Jon. Practical Internet Groupware. Sebastopol CA: O'Reilly; Mumbai : Shroff, 2000.

Cita MLA (9th ed.)

Udell, Jon. Practical Internet Groupware. O'Reilly; Mumbai : Shroff, 2000.