Cita APA (7a ed.)

Ben-Ami, A. (1969). Social Change in a Hostile Environment: The Crusaders' Kingdom of Jerusalem. Princeton University Press.

Cita Chicago Style (17a ed.)

Ben-Ami, Aharon. Social Change in a Hostile Environment: The Crusaders' Kingdom of Jerusalem. Princeton, N.J.: Princeton University Press, 1969.

Cita MLA (8a ed.)

Ben-Ami, Aharon. Social Change in a Hostile Environment: The Crusaders' Kingdom of Jerusalem. Princeton University Press, 1969.