Cita APA (7a ed.)

Schneider, F., & Enste, D. (2002). The shadow economy: An international survey. Cambridge University Press.

Cita Chicago Style (17a ed.)

Schneider, Friedrich, y Dominik Enste. The Shadow Economy: An International Survey. Cambridge ; New York: Cambridge University Press, 2002.

Cita MLA (8a ed.)

Schneider, Friedrich, y Dominik Enste. The Shadow Economy: An International Survey. Cambridge University Press, 2002.