Παραπομπή APA
Πετράκος, Γ. (1996). The new geography of the Balkans: Cross-border cooperation between Albania, Bulgaria and Greece. Chania: University of Thessaly.
Παραπομπή Chicago StyleΠετράκος, Γιώργος. The New Geography of the Balkans: Cross-border Cooperation between Albania, Bulgaria and Greece. Chania: University of Thessaly, 1996.
Παραπομπή MLAΠετράκος, Γιώργος. The New Geography of the Balkans: Cross-border Cooperation between Albania, Bulgaria and Greece. Chania: University of Thessaly, 1996.
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