Portillo Torres, M. C. (2017). Skills education: Prospects and challenges for the education system.
استشهاد بنمط شيكاغوPortillo Torres, Mauricio Cristhian. Skills Education: Prospects and Challenges for the Education System. 2017.
MLA استشهادPortillo Torres, Mauricio Cristhian. Skills Education: Prospects and Challenges for the Education System. 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.