Cita APA (7th ed.)

ebrary, Inc, & Hillary, R. (2000). Small and medium-sized enterprises and the environment: Business imperatives. Greenleaf Pub..

Cita Chicago (17th ed.)

ebrary, Inc, i Ruth Hillary. Small and Medium-sized Enterprises and the Environment: Business Imperatives. Sheffield: Greenleaf Pub., 2000.

Cita MLA (9th ed.)

ebrary, Inc, i Ruth Hillary. Small and Medium-sized Enterprises and the Environment: Business Imperatives. Greenleaf Pub., 2000.