FAO. (1997). Water reports N.13: Management of agricultural drainage water quality. Rome: FAO.
استشهاد بنمط شيكاغوFAO. Water Reports N.13: Management of Agricultural Drainage Water Quality. Rome: FAO, 1997.
MLA استشهادFAO. Water Reports N.13: Management of Agricultural Drainage Water Quality. Rome: FAO, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.