Cita APA (7th ed.)

ebrary, Inc, & Lesca, N. (2011). Environmental scanning and sustainable development. ISTE ; Wiley.

Cita Chicago (17th ed.)

ebrary, Inc, i Nicolas Lesca. Environmental Scanning and Sustainable Development. London : Hoboken, N.J.: ISTE ; Wiley, 2011.

Cita MLA (9th ed.)

ebrary, Inc, i Nicolas Lesca. Environmental Scanning and Sustainable Development. ISTE ; Wiley, 2011.

Atenció: Aquestes cites poden no estar 100% correctes.