FAO. (1993). FAO legislative study N.50: Treaties concerning the non-navigational uses of international watercourses - Europe. Geneva: FAO.
Trích dẫn kiểu ChicagoFAO. FAO Legislative Study N.50: Treaties Concerning the Non-navigational Uses of International Watercourses - Europe. Geneva: FAO, 1993.
MLA引文FAO. FAO Legislative Study N.50: Treaties Concerning the Non-navigational Uses of International Watercourses - Europe. Geneva: FAO, 1993.
警告:這些引文格式不一定是100%准確.