APA استشهاد

O.Gulbrandsen. (1986). Reducing the Fuel Costs of Small Fishing Boats. Bay of Bengal Programme for Fisheries Development.

استشهاد بنمط شيكاغو

O.Gulbrandsen. Reducing the Fuel Costs of Small Fishing Boats. India: Bay of Bengal Programme for Fisheries Development, 1986.

MLA استشهاد

O.Gulbrandsen. Reducing the Fuel Costs of Small Fishing Boats. Bay of Bengal Programme for Fisheries Development, 1986.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.