APA (7e ed.) Bronvermelding

Porpora, D. V. (1990). How holocausts happen: The United States in Central America. Temple University Press.

Chicago (17e ed.) Bronvermelding

Porpora, Douglas V. How Holocausts Happen: The United States in Central America. Philadelphia: Temple University Press, 1990.

MLA (9e ed.) Bronvermelding

Porpora, Douglas V. How Holocausts Happen: The United States in Central America. Temple University Press, 1990.