Cites del registre

Cita APA (7th ed.)
ebrary, Inc. (2005). Polar icebreaker roles and U.S. future needs: A preliminary assessment. National Academy Press.
Cita Chicago (17th ed.)
ebrary, Inc. Polar Icebreaker Roles and U.S. Future Needs: A Preliminary Assessment. Washington, D.C.: National Academy Press, 2005.
Cita MLA (9th ed.)
ebrary, Inc. Polar Icebreaker Roles and U.S. Future Needs: A Preliminary Assessment. National Academy Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.