Cita APA

Runciman, S. (1990). A History of the Crusades; the kingdom of Jerusalem and the Frankish East, 1100-1187. [S.l.]: s.n..

Citación estilo Chicago

Runciman, Steven. A History of the Crusades; the Kingdom of Jerusalem and the Frankish East, 1100-1187. [S.l.]: s.n., 1990.

Cita MLA

Runciman, Steven. A History of the Crusades; the Kingdom of Jerusalem and the Frankish East, 1100-1187. [S.l.]: s.n., 1990.