Espinel-Bernal, O. U. P. N. (2023). Education and citizenship in Colombia: Pious, patriots and industrious. UPTC Editorial.
芝加哥风格引文Espinel-Bernal, Oscar; Universidad Pedagógica Nacional. Education and Citizenship in Colombia: Pious, Patriots and Industrious. UPTC Editorial, 2023.
MLA引文Espinel-Bernal, Oscar; Universidad Pedagógica Nacional. Education and Citizenship in Colombia: Pious, Patriots and Industrious. UPTC Editorial, 2023.
警告：这些引文格式不一定是100％准确.
