Millikan, M. F., & Hapgood, D. (1967). No Easy Harvest: The Dilemma of Agriculture in Underdeveloped Countries. Boston: Little, Brown and Co..
استشهاد بنمط شيكاغوMillikan, Max F., و David Hapgood. No Easy Harvest: The Dilemma of Agriculture in Underdeveloped Countries. Boston: Little, Brown and Co., 1967.
MLA استشهادMillikan, Max F., و David Hapgood. No Easy Harvest: The Dilemma of Agriculture in Underdeveloped Countries. Boston: Little, Brown and Co., 1967.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.