APA

Rodríguez Tomasini E. L., Pontificia Universidad Católica de Puerto Rico, . (2010). The relationship of anxiety , self -efficacy and motivation as predictors of english language learner's (ELL) comunicative performance at the intermediate level in the public schools of Ponce, Puerto Rico. : .

Chicago

Rodríguez Tomasini Edda L, Pontificia Universidad Católica de Puerto Rico, . 2010. The relationship of anxiety , self -efficacy and motivation as predictors of english language learner's (ELL) comunicative performance at the intermediate level in the public schools of Ponce, Puerto Rico. : .

Harvard

Rodríguez Tomasini E. L., Pontificia Universidad Católica de Puerto Rico, . (2010). The relationship of anxiety , self -efficacy and motivation as predictors of english language learner's (ELL) comunicative performance at the intermediate level in the public schools of Ponce, Puerto Rico. : .

MLA

Rodríguez Tomasini Edda L, Pontificia Universidad Católica de Puerto Rico, . The relationship of anxiety , self -efficacy and motivation as predictors of english language learner's (ELL) comunicative performance at the intermediate level in the public schools of Ponce, Puerto Rico. : . 2010.