Spencer, D. L. (1967). The transfer of technology to developing countries. New York: Frederick A. Praeger Publishers.
Trích dẫn kiểu ChicagoSpencer, Daniel L. The Transfer of Technology to Developing Countries. New York: Frederick A. Praeger Publishers, 1967.
ציטוט MLASpencer, Daniel L. The Transfer of Technology to Developing Countries. New York: Frederick A. Praeger Publishers, 1967.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.