Citazione Stile APA (7a Edizione)

Spark, D. (1996). A journalist's guide to sources. Focal Press.

Citazione stile Chigago Style (17a edizione)

Spark, David. A Journalist's Guide to Sources. Oxford: Focal Press, 1996.

Citatione MLA (9a ed.)

Spark, David. A Journalist's Guide to Sources. Focal Press, 1996.