Summerhayes, S. (2002). CDM regulations: Procedures manual (2nd ed.). Blackwell Pub..
Chicago Style (17th ed.) ZitazioaSummerhayes, Stuart. CDM Regulations: Procedures Manual. 2nd ed. Oxford, UK ; Malden, MA: Blackwell Pub., 2002.
MLA (9th ed.) ZitazioaSummerhayes, Stuart. CDM Regulations: Procedures Manual. 2nd ed. Blackwell Pub., 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.