(1974). Drainage principles and applications. Vol.IV: Design and management of drainage systems. The Netherland: ILRI.
استشهاد بنمط شيكاغوDrainage Principles and Applications. Vol.IV: Design and Management of Drainage Systems. The Netherland: ILRI, 1974.
MLA استشهادDrainage Principles and Applications. Vol.IV: Design and Management of Drainage Systems. The Netherland: ILRI, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.