Παραπομπή APA

Highfield, . R. (1972). Spain in the Fifteenth Century. Macmillan.

Παραπομπή Chicago Style

Highfield, Roger. Spain in the Fifteenth Century. London: Macmillan, 1972.

Παραπομπή MLA

Highfield, Roger. Spain in the Fifteenth Century. Macmillan, 1972.