FAO. (1998). FAO legislative study N.65: Sources of international water law. Rome: FAO.
Trích dẫn kiểu ChicagoFAO. FAO Legislative Study N.65: Sources of International Water Law. Rome: FAO, 1998.
MLA引文FAO. FAO Legislative Study N.65: Sources of International Water Law. Rome: FAO, 1998.
警告:這些引文格式不一定是100%准確.