Spencer, D. L. (1967). The transfer of technology to developing countries. New York: Frederick A. Praeger Publishers.
استشهاد بنمط شيكاغوSpencer, Daniel L. The Transfer of Technology to Developing Countries. New York: Frederick A. Praeger Publishers, 1967.
MLA استشهادSpencer, Daniel L. The Transfer of Technology to Developing Countries. New York: Frederick A. Praeger Publishers, 1967.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.