APA引文

Litan, R. E., & Singer, H. J. (2013). The need for speed: A new framework for telecommunications policy for the 21st century. Brookings Institution Press.

Trích dẫn kiểu Chicago

Litan, Robert E., và Hal J. Singer. The Need for Speed: A New Framework for Telecommunications Policy for the 21st Century. Brookings Institution Press, 2013.

MLA引文

Litan, Robert E., và Hal J. Singer. The Need for Speed: A New Framework for Telecommunications Policy for the 21st Century. Brookings Institution Press, 2013.