Cita APA (7a ed.)
Erazo López, J. F., Flores Jovel, G. R., Hernández Cruz, E. A., Glover de Alvarado, A. M., & Ayala, E. N. (2010). Contextual factors that influence children's learning of a second language. Universidad de El Salvador.
Cita Chicago Style (17a ed.)
Erazo López, José Federico, Gonzalo Rafael Flores Jovel, Eduardo Alexander Hernández Cruz, Ana María Glover de Alvarado, y Edgar Nicolás Ayala. Contextual Factors That Influence Children's Learning of a Second Language. San Salvador: Universidad de El Salvador, 2010.
Cita MLA (9a ed.)
Erazo López, José Federico, et al. Contextual Factors That Influence Children's Learning of a Second Language. Universidad de El Salvador, 2010.
Precaución: Estas citas no son 100% exactas.