SpringerLink (Online service), Veziroğlu, A., & Tsitskishvili, M. (2013). Black Sea Energy Resource Development and Hydrogen Energy Problems. Springer Netherlands : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Ayfer Veziroğlu, και Marat Tsitskishvili. Black Sea Energy Resource Development and Hydrogen Energy Problems. Dordrecht: Springer Netherlands : Imprint: Springer, 2013.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Black Sea Energy Resource Development and Hydrogen Energy Problems. Springer Netherlands : Imprint: Springer, 2013.
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