Tohutoro APA (7th ed.)

Cook, R. (1987). Epidemia (1 ed.). Emece.

Tohutoru Kātū Chicago (17th ed.)

Cook, Robin. Epidemia. 1 ed. Buenos Aires: Emece, 1987.

Tohutoro MLA (9th ed.)

Cook, Robin. Epidemia. 1 ed. Emece, 1987.