Cita APA (7a ed.)
Porpora, D. V. (1990). How holocausts happen: The United States in Central America. Temple University Press.
Cita Chicago Style (17a ed.)
Porpora, Douglas V. How Holocausts Happen: The United States in Central America. Philadelphia: Temple University Press, 1990.
Cita MLA (9a ed.)
Porpora, Douglas V. How Holocausts Happen: The United States in Central America. Temple University Press, 1990.
Precaución: Estas citas no son 100% exactas.