APA način citiranja (7. izdanje)

Lachmann, O. (2006). Manageable it projects: The owners' choice. Copenhagen Bus School Press.

Čikaški stil citiranja (17. izdanje)

Lachmann, Ole. Manageable It Projects: The Owners' Choice. Gylling, Denmark ; Herndon, VA: Copenhagen Bus School Press, 2006.

MLA način citiranja (9. izdanje)

Lachmann, Ole. Manageable It Projects: The Owners' Choice. Copenhagen Bus School Press, 2006.