Organisation for Economic Co-operation and Development, SourceOECD (Online service), & ProQuest (Firm). (2007). Compilation manual for an index of services production. OECD.
Chicago-referens (17:e uppl.)Organisation for Economic Co-operation and Development, SourceOECD (Online service), och ProQuest (Firm). Compilation Manual for an Index of Services Production. Paris, France: OECD, 2007.
MLA-referens (9:e uppl.)Organisation for Economic Co-operation and Development, et al. Compilation Manual for an Index of Services Production. OECD, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.