Cita APA (7a ed.)

Spark, D. (1999). Investigative reporting: A study in technique. Focal Press.

Cita Chicago Style (17a ed.)

Spark, David. Investigative Reporting: A Study in Technique. Oxford: Focal Press, 1999.

Cita MLA (9a ed.)

Spark, David. Investigative Reporting: A Study in Technique. Focal Press, 1999.