Cita APA

Livermore, H. V. (1971). The Origins of Spain and Portugal. [S.l.]: Allen & Unwin.

Citación estilo Chicago

Livermore, H V. The Origins of Spain and Portugal. [S.l.]: Allen & Unwin, 1971.

Cita MLA

Livermore, H V. The Origins of Spain and Portugal. [S.l.]: Allen & Unwin, 1971.