Gaya APA
Echevarria, J., MaryEllen, I, S, D, J, I, V. (2008).
Implementing the SIOP model through effective professional development and coaching .
New York:
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Gaya MLA
Echevarria, Jana., MaryEllen, I., Short,, Deborah, J, II., Vogt,.
"Implementing the SIOP model through effective professional development and coaching".
New York:
,
2008.
.