Espinoza-Audelo, L. F. (2020). Current situation of competitiveness and sustainability and COVID-19. Unidad Editorial UPTC.
Chicago Style (17th ed.) CitationEspinoza-Audelo, Luis Fernando. Current Situation of Competitiveness and Sustainability and COVID-19. Unidad Editorial UPTC, 2020.
ציטוט MLAEspinoza-Audelo, Luis Fernando. Current Situation of Competitiveness and Sustainability and COVID-19. Unidad Editorial UPTC, 2020.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.