Calvo Buezas, T. (2022). Changes in values in America and in Colombia (1993-2019): Nationalism, racism, Hispanophobia and sexual permissiveness: this is how 36,516 young students in Latin America think in 1993 and 11,322 in 2019. Universidad Pedagógica y Tecnológica de Colombia.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিCalvo Buezas, Tomás. Changes in Values in America and in Colombia (1993-2019): Nationalism, Racism, Hispanophobia and Sexual Permissiveness: This Is How 36,516 Young Students in Latin America Think in 1993 and 11,322 in 2019. Universidad Pedagógica y Tecnológica de Colombia, 2022.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিCalvo Buezas, Tomás. Changes in Values in America and in Colombia (1993-2019): Nationalism, Racism, Hispanophobia and Sexual Permissiveness: This Is How 36,516 Young Students in Latin America Think in 1993 and 11,322 in 2019. Universidad Pedagógica y Tecnológica de Colombia, 2022.
