Esquivel Saldaña, M. A., & Espinosa Vega, . K. D. (2014). "Transfer occurrences in the use of English prepositions (in, on, at, over, to, for, by) among eight graders at Colegio Básico General San Mateo, David, 2014". David, Panamá: UDELAS.
Citación estilo ChicagoEsquivel Saldaña, Marvin Ameth, y Katherine Dennisse Espinosa Vega. "Transfer Occurrences in the Use of English Prepositions (in, On, At, Over, To, For, By) Among Eight Graders At Colegio Básico General San Mateo, David, 2014". David, Panamá: UDELAS, 2014.
Cita MLAEsquivel Saldaña, Marvin Ameth, y Katherine Dennisse Espinosa Vega. "Transfer Occurrences in the Use of English Prepositions (in, On, At, Over, To, For, By) Among Eight Graders At Colegio Básico General San Mateo, David, 2014". David, Panamá: UDELAS, 2014.