Tohutoro APA (7th ed.)

Hugo, V. (1947). Cromwell (2a. ed.). Espasa-Calpe.

Tohutoru Kātū Chicago (17th ed.)

Hugo, Victor. Cromwell. 2a. ed. Buenos Aires: Espasa-Calpe, 1947.

Tohutoro MLA (9th ed.)

Hugo, Victor. Cromwell. 2a. ed. Espasa-Calpe, 1947.