Hilmola, O., & Hilmola, O. (2019). The Sulphur Cap in Maritime Supply Chains: Environmental Regulations in European Logistics (1st ed. 2019.). Springer International Publishing : Imprint: Palgrave Pivot. https://doi.org/10.1007/978-3-319-98545-9
Παραπομπή σε μορφή Chicago (17η εκδ.)Hilmola, Olli-Pekka, και Olli-Pekka Hilmola. The Sulphur Cap in Maritime Supply Chains: Environmental Regulations in European Logistics. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Palgrave Pivot, 2019. https://doi.org/10.1007/978-3-319-98545-9.
Παραπομπή σε μορφή MLA (8th εκδ.)Hilmola, Olli-Pekka, και Olli-Pekka Hilmola. The Sulphur Cap in Maritime Supply Chains: Environmental Regulations in European Logistics. 1st ed. 2019. Springer International Publishing : Imprint: Palgrave Pivot, 2019. https://doi.org/10.1007/978-3-319-98545-9.