Cita APA (7th ed.)

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.

Cita Chicago (17th ed.)

Coello, Rafael, Francisco Coello, i Gina 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.

Cita MLA (9th ed.)

Coello, Rafael, et al. 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.