Jacobs, L. (1986). Environmentally sound small-Scale livestock projects. New York, N.Y: Coordination in Development, Inc.
استشهاد بنمط شيكاغوJacobs, Linda. Environmentally Sound Small-Scale Livestock Projects. New York, N.Y: Coordination in Development, Inc, 1986.
MLA استشهادJacobs, Linda. Environmentally Sound Small-Scale Livestock Projects. New York, N.Y: Coordination in Development, Inc, 1986.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.