Cita APA (7th ed.)
ebrary, Inc, & Weaver, P. (2000). Sustainable technology development. Greenleaf Pub..
Cita Chicago (17th ed.)
ebrary, Inc, i Paul Weaver. Sustainable Technology Development. Sheffield, South Yorkshire, England: Greenleaf Pub., 2000.
Cita MLA (9th ed.)
ebrary, Inc, i Paul Weaver. Sustainable Technology Development. Greenleaf Pub., 2000.
Atenció: Aquestes cites poden no estar 100% correctes.