Cita APA (7a ed.)

Leval, G. (1938). Social reconstruction in Spain. Spain and the World.

Cita Chicago Style (17a ed.)

Leval, Gastón. Social Reconstruction in Spain. London: Spain and the World, 1938.

Cita MLA (9a ed.)

Leval, Gastón. Social Reconstruction in Spain. Spain and the World, 1938.