APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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