Cita APA (7a ed.)

O'Malley, E. A. (1954). Tello and Theotonio, the twelfth-century founders of the monastery of Santa Cruz in Coimbra. Catholic University of America Press.

Cita Chicago Style (17a ed.)

O'Malley, Eulogius Austin. Tello and Theotonio, the Twelfth-century Founders of the Monastery of Santa Cruz in Coimbra. Washington: Catholic University of America Press, 1954.

Cita MLA (9a ed.)

O'Malley, Eulogius Austin. Tello and Theotonio, the Twelfth-century Founders of the Monastery of Santa Cruz in Coimbra. Catholic University of America Press, 1954.