Παραπομπή σε μορφή APA (7η εκδ.)

Raftopoulos, E. (1993). The Barcelona convention and protocols: The Mediterranean Action Plan Regime. Simmonds & Hill Publishing.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Raftopoulos, Evangelos. The Barcelona Convention and Protocols: The Mediterranean Action Plan Regime. London: Simmonds & Hill Publishing, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Raftopoulos, Evangelos. The Barcelona Convention and Protocols: The Mediterranean Action Plan Regime. Simmonds & Hill Publishing, 1993.