Παραπομπή σε μορφή APA (7η εκδ.)
European Co-Operation in the field of Scientific and Technical Research (COST), European Union. Office for Official Publications, Fidelibus Dolores, Panagopoulos Andreas, & Tulipano Luigi. (2005). Cost Action 621: Groundwater management of coastal karstic aquifers. European Union. Office for Official Publications.
Παραπομπή σε μορφή Chicago (17η εκδ.)
European Co-Operation in the field of Scientific and Technical Research (COST), European Union. Office for Official Publications, Fidelibus Dolores, Panagopoulos Andreas, και Tulipano Luigi. Cost Action 621: Groundwater Management of Coastal Karstic Aquifers. European Union. Office for Official Publications, 2005.
Παραπομπή σε μορφή MLA (9th εκδ.)
European Co-Operation in the field of Scientific and Technical Research (COST), et al. Cost Action 621: Groundwater Management of Coastal Karstic Aquifers. European Union. Office for Official Publications, 2005.
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