APA Citation

Atencio, E., Concepción, S., Bennett, . D., Quintero, . L., De Lisser, M., & Araúz, . C. (2010). Effectiveness of Rosetta Stone Software in learning the english language promoted by UDELAS in the special english program (PEI) 2009. David, Panamá: UDELAS.

Chicago Style Citation

Atencio, Ericka, Stephany Concepción, David Bennett, Lourdes Quintero, Mónica De Lisser, and Clemente Araúz. Effectiveness of Rosetta Stone Software in Learning the English Language Promoted By UDELAS in the Special English Program (PEI) 2009. David, Panamá: UDELAS, 2010.

MLA Citation

Atencio, Ericka, et al. Effectiveness of Rosetta Stone Software in Learning the English Language Promoted By UDELAS in the Special English Program (PEI) 2009. David, Panamá: UDELAS, 2010.

Warning: These citations may not always be 100% accurate.