Proaño Pérez, P. (2010). 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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रProaño Pérez, Paulina. 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. 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रProaño Pérez, Paulina. 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. 2010.
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