APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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