Παραπομπή σε μορφή APA (7η εκδ.)

Urdiales Orellana, V. F., & León Vélez, M. V. (2013). Developing english vocabulary through the use of songs in students of fourth level of Basic Education at “Unidad Educativa Fiscomisional Don Bosco.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Urdiales Orellana, Vicente Fernando, και María Verónica León Vélez. Developing English Vocabulary Through the Use of Songs in Students of Fourth Level of Basic Education at “Unidad Educativa Fiscomisional Don Bosco. 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

Urdiales Orellana, Vicente Fernando, και María Verónica León Vélez. Developing English Vocabulary Through the Use of Songs in Students of Fourth Level of Basic Education at “Unidad Educativa Fiscomisional Don Bosco. 2013.