APA način citiranja (7. izdanje)

Greve, C. (2008). Contracting for public services. Routledge.

Čikaški stil citiranja (17. izdanje)

Greve, Carsten. Contracting for Public Services. London ; New York: Routledge, 2008.

MLA način citiranja (8. izdanje)

Greve, Carsten. Contracting for Public Services. Routledge, 2008.