Rubin, J. (2019). Helping Teachers Promote Self-Directed Language Learning: Report of a Fulbright Scholar in Ecuador. Universidad Nacional de Colombia.
Chicago-Zitierstil (17. Ausg.)Rubin, Joan. Helping Teachers Promote Self-Directed Language Learning: Report of a Fulbright Scholar in Ecuador. Universidad Nacional de Colombia, 2019.
MLA-Zitierstil (9. Ausg.)Rubin, Joan. Helping Teachers Promote Self-Directed Language Learning: Report of a Fulbright Scholar in Ecuador. Universidad Nacional de Colombia, 2019.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.