Urdiales Orellana, V. F. (2013). Developing english vocabulary through the use of songs in students of fourth level of Basic Education at “Unidad Educativa Fiscomisional Don Bosco.
Chicago-referens (17:e uppl.)Urdiales Orellana, Vicente Fernando. Developing English Vocabulary Through the Use of Songs in Students of Fourth Level of Basic Education at “Unidad Educativa Fiscomisional Don Bosco. 2013.
MLA-referens (9:e uppl.)Urdiales Orellana, Vicente Fernando. Developing English Vocabulary Through the Use of Songs in Students of Fourth Level of Basic Education at “Unidad Educativa Fiscomisional Don Bosco. 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.