Παραπομπή APA

Roberts, J., & International Centre for Black Sea Studies. (2007). Energy cooperation among the BSEC member states: Towards an energy strategy for the BSEC. Athens: ICBSS.

Παραπομπή Chicago Style

Roberts, John., and International Centre for Black Sea Studies. Energy Cooperation Among the BSEC Member States: Towards an Energy Strategy for the BSEC. Athens: ICBSS, 2007.

Παραπομπή MLA

Roberts, John., and International Centre for Black Sea Studies. Energy Cooperation Among the BSEC Member States: Towards an Energy Strategy for the BSEC. Athens: ICBSS, 2007.

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