APA-referens (7:e uppl.)
ebrary, Inc, & Hillary, R. (2000). Small and medium-sized enterprises and the environment: Business imperatives. Greenleaf Pub..
Chicago-referens (17:e uppl.)
ebrary, Inc, och Ruth Hillary. Small and Medium-sized Enterprises and the Environment: Business Imperatives. Sheffield: Greenleaf Pub., 2000.
MLA-referens (9:e uppl.)
ebrary, Inc, och Ruth Hillary. Small and Medium-sized Enterprises and the Environment: Business Imperatives. Greenleaf Pub., 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.