Παραπομπή σε μορφή APA (7η εκδ.)
European Environment Agency (EEA), European Union, European Environment Agency (EEA), & European Union. Office for Official Publications. (1998). Spatial and Ecological Assesment of the TEN: Demostration of indicators and GIS methods. European Environment Agency (EEA).
Παραπομπή σε μορφή Chicago (17η εκδ.)
European Environment Agency (EEA), European Union, European Environment Agency (EEA), και European Union. Office for Official Publications. Spatial and Ecological Assesment of the TEN: Demostration of Indicators and GIS Methods. European Environment Agency (EEA), 1998.
Παραπομπή σε μορφή MLA (9th εκδ.)
European Environment Agency (EEA), et al. Spatial and Ecological Assesment of the TEN: Demostration of Indicators and GIS Methods. European Environment Agency (EEA), 1998.
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