Cita APA (7a ed.)

Poerting, P. (1991). Investigation of economic crime. Police research in the Federal Republic of Germany, 225-234.

Cita Chicago Style (17a ed.)

Poerting, P. "Investigation of Economic Crime." Police Research in the Federal Republic of Germany 1991: 225-234.

Cita MLA (8a ed.)

Poerting, P. "Investigation of Economic Crime." Police Research in the Federal Republic of Germany, 1991, pp. 225-234.