Cita APA (7a ed.)

Robertson, I. (1980). Spain, the mainland (Fourth edition 1980.). Ernest Benn Limited.

Cita Chicago Style (17a ed.)

Robertson, Ian. Spain, the Mainland. Fourth edition 1980. London and Tonbridge: Ernest Benn Limited, 1980.

Cita MLA (9a ed.)

Robertson, Ian. Spain, the Mainland. Fourth edition 1980. Ernest Benn Limited, 1980.