APA (7 ম সংস্করণ) উদ্ধৃতি

Álvarez Ulloa, L. C. (2020). Effects during the COVID-19 pandemic, in the mental health. Universidad Pedagógica y Tecnológica de Colombia.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Álvarez Ulloa, Luisa Cristina. Effects During the COVID-19 Pandemic, in the Mental Health. Universidad Pedagógica y Tecnológica de Colombia, 2020.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Álvarez Ulloa, Luisa Cristina. Effects During the COVID-19 Pandemic, in the Mental Health. Universidad Pedagógica y Tecnológica de Colombia, 2020.