Cita APA (7a ed.)

Donat, J. (1944). Cosmologia (Ed. 11.). Herder.

Cita Chicago Style (17a ed.)

Donat, Josef. Cosmologia. Ed. 11. Barcelona: Herder, 1944.

Cita MLA (9a ed.)

Donat, Josef. Cosmologia. Ed. 11. Herder, 1944.