Tohutoro APA (7th ed.)

Cook, R. (2010). Intervencion (1a ed.). Plaza & Janes.

Tohutoru Kātū Chicago (17th ed.)

Cook, Robin. Intervencion. 1a ed. Buenos Aires: Plaza & Janes, 2010.

Tohutoro MLA (9th ed.)

Cook, Robin. Intervencion. 1a ed. Plaza & Janes, 2010.