Cita APA (7a ed.)

Andrew Colvin, Tobias Feakin, & Calum Jeffray. Underground web: The cybercrime challenge.

Cita Chicago Style (17a ed.)

Andrew Colvin, Tobias Feakin, y Calum Jeffray. Underground Web: The Cybercrime Challenge.

Cita MLA (9a ed.)

Andrew Colvin, et al. Underground Web: The Cybercrime Challenge.