Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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