Cita APA (7a ed.)

Calmette, J. (1956). Carlomagno (1a.ed.). Salvat.

Cita Chicago Style (17a ed.)

Calmette, Joseph. Carlomagno. 1a.ed. Barcelona: Salvat, 1956.

Cita MLA (9a ed.)

Calmette, Joseph. Carlomagno. 1a.ed. Salvat, 1956.