International Conference on Environmental Science and Technology Kos Island, Greece, & Λέκκας, Θ. Δ. (2007). Proceedings of the 10th international conference on environmental science and technology: Volume of abstracts Kos Island, Greece, 5-7 September 2007. University of the Aegean, Department of Environmental Studies.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Conference on Environmental Science and Technology Kos Island, Greece, και Θεμιστοκλής Δ Λέκκας. Proceedings of the 10th International Conference on Environmental Science and Technology: Volume of Abstracts Kos Island, Greece, 5-7 September 2007. [S.l.]: University of the Aegean, Department of Environmental Studies, 2007.
Παραπομπή σε μορφή MLA (8th εκδ.)International Conference on Environmental Science and Technology Kos Island, Greece, και Θεμιστοκλής Δ Λέκκας. Proceedings of the 10th International Conference on Environmental Science and Technology: Volume of Abstracts Kos Island, Greece, 5-7 September 2007. University of the Aegean, Department of Environmental Studies, 2007.