Citazione Stile APA (7a Edizione)

Feagin, J. R., Orum, A. M., & Sjoberg, G. (1991). A Case for the case study. University of North Carolina Press.

Citazione stile Chigago Style (17a edizione)

Feagin, Joe R., Anthony M. Orum, e Gideon Sjoberg. A Case for the Case Study. Chapel Hill: University of North Carolina Press, 1991.

Citatione MLA (9a ed.)

Feagin, Joe R., et al. A Case for the Case Study. University of North Carolina Press, 1991.