Cita APA (7th ed.)
Ben-Ami, A. (1969). Social change in a hostile environment: The crusader's Kingdom of Jerusalem. Princeton University Press.
Cita Chicago (17th ed.)
Ben-Ami, Aharon. Social Change in a Hostile Environment: The Crusader's Kingdom of Jerusalem. Princeton, New Jersey: Princeton University Press, 1969.
Cita MLA (9th ed.)
Ben-Ami, Aharon. Social Change in a Hostile Environment: The Crusader's Kingdom of Jerusalem. Princeton University Press, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.