APA-referens (7:e uppl.)

Patiño Morocho, M. d. L., Tepán Zhagüi, T. S., & Youman, I. (2013). The importance of integrating flash cards as a visual tool inprove the retention of the meaning of verbs in the students of the ninth year of basic education.

Chicago-referens (17:e uppl.)

Patiño Morocho, María de Lourdes, Tania Silvana Tepán Zhagüi, och Ion Youman. The Importance of Integrating Flash Cards as a Visual Tool Inprove the Retention of the Meaning of Verbs in the Students of the Ninth Year of Basic Education. 2013.

MLA-referens (8:e uppl.)

Patiño Morocho, María de Lourdes, et al. The Importance of Integrating Flash Cards as a Visual Tool Inprove the Retention of the Meaning of Verbs in the Students of the Ninth Year of Basic Education. 2013.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.