Cita APA

Singer, D. J., & Stoll, R. J. (1984). Quantitative indicators in world politics, timely assurance and early warming.

Chicago Edition Citation

Singer, David J., i Richard J. Stoll. Quantitative Indicators in World Politics, Timely Assurance and Early Warming. New York, Praeger publications, 1984.

Cita MLA

Singer, David J., i Richard J. Stoll. Quantitative Indicators in World Politics, Timely Assurance and Early Warming. 1984.