Παραπομπή σε μορφή APA (7η εκδ.)

North Atlantic Treaty Organization. Scientific Affairs Division & Marquina Barrio, A. (2004). Environmental challenges in the Mediterranean 2000-2050. Kluwer Academic Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

North Atlantic Treaty Organization. Scientific Affairs Division και Antonio Marquina Barrio. Environmental Challenges in the Mediterranean 2000-2050. Dordrecht: Kluwer Academic Publishers, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

North Atlantic Treaty Organization. Scientific Affairs Division και Antonio Marquina Barrio. Environmental Challenges in the Mediterranean 2000-2050. Kluwer Academic Publishers, 2004.