APA

Koster R. M., Sanchez G., . (1990). In the time of the tyrants. New York: W.W. Norton.

Chicago

Koster Richard Morton, Sanchez Guillermo, . 1990. In the time of the tyrants. New York: W.W. Norton.

Harvard

Koster R. M., Sanchez G., . (1990). In the time of the tyrants. New York: W.W. Norton.

MLA

Koster Richard Morton, Sanchez Guillermo, . In the time of the tyrants. New York: W.W. Norton. 1990.