Παραπομπή σε μορφή APA (7η εκδ.)

NATO Advanced Research Workshop on Grazing Research at Northern Latitudes Hvanneyri, Iceland, North Atlantic Treaty Organization. Scientific Affairs Division, & Gudmundsson, O. (1986). Grazing research at northern latitudes. Plenum Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

NATO Advanced Research Workshop on Grazing Research at Northern Latitudes Hvanneyri, Iceland, North Atlantic Treaty Organization. Scientific Affairs Division, και Olafur Gudmundsson. Grazing Research at Northern Latitudes. New York: Plenum Press, 1986.

Παραπομπή σε μορφή MLA (8th εκδ.)

NATO Advanced Research Workshop on Grazing Research at Northern Latitudes Hvanneyri, Iceland, et al. Grazing Research at Northern Latitudes. Plenum Press, 1986.