Peña Ledesma, V. L., & Sánchez Romero, G. E. (2013). Factors that affect the English language teaching-learning process in Ecuadorian public high schools.
芝加哥风格引文Peña Ledesma, Vanessa Lizet, 与 Gladys Esperanza Sánchez Romero. Factors That Affect the English Language Teaching-learning Process in Ecuadorian Public High Schools. 2013.
MLA引文Peña Ledesma, Vanessa Lizet, 与 Gladys Esperanza Sánchez Romero. Factors That Affect the English Language Teaching-learning Process in Ecuadorian Public High Schools. 2013.
警告：这些引文格式不一定是100％准确.