Cita APA (7th ed.)

Martínez Martín, A. F., Meléndez Álvarez, B. F., & Manrique Corredor, E. J. (2020). The Colombian central board of hygiene, another victim of pandemic flu 1918-1919. Universidad Pedagógica y Tecnológica de Colombia.

Cita Chicago (17th ed.)

Martínez Martín, Abel Fernando, Bernando Francisco Meléndez Álvarez, i Edwar Javier Manrique Corredor. The Colombian Central Board of Hygiene, Another Victim of Pandemic Flu 1918-1919. Universidad Pedagógica y Tecnológica de Colombia, 2020.

Cita MLA (9th ed.)

Martínez Martín, Abel Fernando, et al. The Colombian Central Board of Hygiene, Another Victim of Pandemic Flu 1918-1919. Universidad Pedagógica y Tecnológica de Colombia, 2020.