Citação norma APA
ebrary, Inc, Symposium on Learner Autonomy, Cotterall, S., & Crabbe, D. (1999). Learner autonomy in language learning: Defining the field and effecting change. Peter Lang.
Citação norma Chicago
ebrary, Inc, Symposium on Learner Autonomy, Sara Cotterall, and David Crabbe. Learner Autonomy in Language Learning: Defining the Field and Effecting Change. Frankfurt am Main ; New York: Peter Lang, 1999.
Citação norma MLA
ebrary, Inc, et al. Learner Autonomy in Language Learning: Defining the Field and Effecting Change. Peter Lang, 1999.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.