Cita APA

Chaves, F., Chacón, M., Badilla, B., & Arévalo, C. (2007). Effect of Echinacea purpurea (Asteraceae) aqueous extract on antibody response to Bothrops asper venom and immune cell response. Universidad de Costa Rica.

Citación estilo Chicago

Chaves, Fernando, Mauricio Chacón, Beatriz Badilla, y Carolina Arévalo. Effect of Echinacea Purpurea (Asteraceae) Aqueous Extract On Antibody Response to Bothrops Asper Venom and Immune Cell Response. Universidad de Costa Rica, 2007.

Cita MLA

Chaves, Fernando, Mauricio Chacón, Beatriz Badilla, y Carolina Arévalo. Effect of Echinacea Purpurea (Asteraceae) Aqueous Extract On Antibody Response to Bothrops Asper Venom and Immune Cell Response. Universidad de Costa Rica, 2007.