Dyfyniad APA

Power, S. (2003). A problem from hell: Merica and the age of genocide. HarperCollins.

Dyfyniad Arddull Chicago

Power, Samantha. A Problem from Hell: Merica and the Age of Genocide. New York: HarperCollins, 2003.

Dyfyniad MLA

Power, Samantha. A Problem from Hell: Merica and the Age of Genocide. HarperCollins, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.