Cita APA

Zapata, C. E. (1920). Yellow fever in Piura. Brief observations about their nature.

Citación estilo Chicago

Zapata, Carlos Enrique. Yellow Fever in Piura. Brief Observations About Their Nature. 1920.

Cita MLA

Zapata, Carlos Enrique. Yellow Fever in Piura. Brief Observations About Their Nature. 1920.

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