Cita APA (7th ed.)
Ungar, S. J. (1989). Africa: The people and politics of an emerging continent. Simon and Schuster.
Cita Chicago (17th ed.)
Ungar, Sanford J. Africa: The People and Politics of an Emerging Continent. New York: Simon and Schuster, 1989.
Cita MLA (9th ed.)
Ungar, Sanford J. Africa: The People and Politics of an Emerging Continent. Simon and Schuster, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.