Coello, R., Coello, F., & Camacho, G. (. (2009). Native language interference in learning english as a foreign language: An analysis of written material produced by spanish speaking students in senior high school classes.

Coello, Rafael, Francisco Coello, and Gina (Dir) Camacho. Native Language Interference in Learning English As a Foreign Language: An Analysis of Written Material Produced By Spanish Speaking Students in Senior High School Classes. 2009.

Coello, Rafael, Francisco Coello, and Gina (Dir) Camacho. Native Language Interference in Learning English As a Foreign Language: An Analysis of Written Material Produced By Spanish Speaking Students in Senior High School Classes. 2009.