Παραπομπή APA

(1991). Undefended cities and regions facing the New European order: Lemnos International Seminar, 1991. Athens: [s.n.].

Παραπομπή Chicago Style

Undefended Cities and Regions Facing the New European Order: Lemnos International Seminar, 1991. Athens: [s.n.], 1991.

Παραπομπή MLA

Undefended Cities and Regions Facing the New European Order: Lemnos International Seminar, 1991. Athens: [s.n.], 1991.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.