Παραπομπή σε μορφή APA (7η εκδ.)
European Union. Commission. Directorate General XI for the Environment Nuclear Safety and Civil Protection, Ecosystems LTD, & European Union. Commission. (1994). Projects funded under Life in the field of protection of habitats and of nature 1992-1993. European Union. Commission.
Παραπομπή σε μορφή Chicago (17η εκδ.)
European Union. Commission. Directorate General XI for the Environment Nuclear Safety and Civil Protection, Ecosystems LTD, και European Union. Commission. Projects Funded Under Life in the Field of Protection of Habitats and of Nature 1992-1993. European Union. Commission, 1994.
Παραπομπή σε μορφή MLA (9th εκδ.)
European Union. Commission. Directorate General XI for the Environment Nuclear Safety and Civil Protection, et al. Projects Funded Under Life in the Field of Protection of Habitats and of Nature 1992-1993. European Union. Commission, 1994.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.