cushing,David. (1975). Fisheries resources of the sea and their management. Oxford University.
استشهاد بنمط شيكاغوcushing,David. Fisheries Resources of the Sea and Their Management. London: Oxford University, 1975.
MLA استشهادcushing,David. Fisheries Resources of the Sea and Their Management. Oxford University, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.