Παραπομπή APA

Beranek,William, & Ranis,Gustav. (1978). Science, technology, and economic development: Historical and comparative study. Praeger.

Παραπομπή Chicago Style

Beranek,William, και Ranis,Gustav. Science, Technology, and Economic Development: Historical and Comparative Study. New York: Praeger, 1978.

Παραπομπή MLA

Beranek,William, και Ranis,Gustav. Science, Technology, and Economic Development: Historical and Comparative Study. Praeger, 1978.