Παραπομπή σε μορφή APA (7η εκδ.)

Mediterranean Experts Working Group, Commission of the European Communities, United Nations. Economic Commission for Europe, & Ferreti, M. (1994). Mediterranean forest trees: A guide for crown assessment. CEC-UN/ECE.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Mediterranean Experts Working Group, Commission of the European Communities, United Nations. Economic Commission for Europe, και M. Ferreti. Mediterranean Forest Trees: A Guide for Crown Assessment. Brussels: CEC-UN/ECE, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Mediterranean Experts Working Group, et al. Mediterranean Forest Trees: A Guide for Crown Assessment. CEC-UN/ECE, 1994.