Cita APA (7a ed.)

Liska, A., & Gallo, T. (2014). Building an intelligence-led security program. Elsevier.

Cita Chicago Style (17a ed.)

Liska, Allan, y Tim Gallo. Building an Intelligence-led Security Program. Amsterdam: Elsevier, 2014.

Cita MLA (8a ed.)

Liska, Allan, y Tim Gallo. Building an Intelligence-led Security Program. Elsevier, 2014.