APA ציטוט

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.

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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.