Villanueva, J. C. (2012). How healthy is your business?. IN Passion project [column]. Workingmom.
Chicago-referens (17:e uppl.)Villanueva, Janice Crisostomo. "How Healthy Is Your Business?. IN Passion Project [column]." Workingmom 2012.
MLA-referens (9:e uppl.)Villanueva, Janice Crisostomo. "How Healthy Is Your Business?. IN Passion Project [column]." Workingmom, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.