Boettcher,Jennifer C. (2004). Industry research using the economic census: How to find it, how to use it (NA.). Greenwood Press.
Chicago-referens (17:e uppl.)Boettcher,Jennifer C. Industry Research Using the Economic Census: How to Find It, How to Use It. NA. USA: Greenwood Press, 2004.
MLA-referens (9:e uppl.)Boettcher,Jennifer C. Industry Research Using the Economic Census: How to Find It, How to Use It. NA. Greenwood Press, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.