Cita APA (7a ed.)

Burns, R. I. (1967). The crusader Kingdom of Valencia. Harvard University.

Cita Chicago Style (17a ed.)

Burns, Robert Ignatius. The Crusader Kingdom of Valencia. Cambridge, Massachussetts: Harvard University, 1967.

Cita MLA (9a ed.)

Burns, Robert Ignatius. The Crusader Kingdom of Valencia. Harvard University, 1967.