APA

Spencer D. L., Alexander W., . (1968). The transfer of technology to developing countries. New York: Praeger.

Chicago

Spencer Daniel L, Alexander Woroniak, . 1968. The transfer of technology to developing countries. New York: Praeger.

Harvard

Spencer D. L., Alexander W., . (1968). The transfer of technology to developing countries. New York: Praeger.

MLA

Spencer Daniel L, Alexander Woroniak, . The transfer of technology to developing countries. New York: Praeger. 1968.