Cita APA (7th ed.)
National Academy of Sciences (U.S.), ebrary, Inc, & Strassman, J. E. (2012). Cooperation and conflict. National Academies Press.
Cita Chicago (17th ed.)
National Academy of Sciences (U.S.), Inc ebrary, i Joan E. Strassman. Cooperation and Conflict. Washington, D.C.: National Academies Press, 2012.
Cita MLA (9th ed.)
National Academy of Sciences (U.S.), et al. Cooperation and Conflict. National Academies Press, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.