Dahlem Workshop on Organic Acids in Aquatic Ecosystems Berlin, Germany, Perdue, E. M., & Gjessing, E. T. (1990). Organic acids in aquatic ecosystems: Report fo the Dahlem Workshop on Organic Acids in Aquatic Ecosystems Berlin 1989, May 7-12. John Wiley and Sons.
Παραπομπή σε μορφή Chicago (17η εκδ.)Dahlem Workshop on Organic Acids in Aquatic Ecosystems Berlin, Germany, Edward M. Perdue, και Egil T. Gjessing. Organic Acids in Aquatic Ecosystems: Report Fo the Dahlem Workshop on Organic Acids in Aquatic Ecosystems Berlin 1989, May 7-12. Chichester: John Wiley and Sons, 1990.
Παραπομπή σε μορφή MLA (9th εκδ.)Dahlem Workshop on Organic Acids in Aquatic Ecosystems Berlin, Germany, et al. Organic Acids in Aquatic Ecosystems: Report Fo the Dahlem Workshop on Organic Acids in Aquatic Ecosystems Berlin 1989, May 7-12. John Wiley and Sons, 1990.