Kübler, S. (1991). Mapping the learner's world: Exploring students' perspectives on learning English as a foreign language. Zentralstelle der Studentenschaft.
Citação norma ChicagoKübler, Silvia. Mapping the Learner's World: Exploring Students' Perspectives on Learning English as a Foreign Language. Zürich: Zentralstelle der Studentenschaft, 1991.
Citação norma MLAKübler, Silvia. Mapping the Learner's World: Exploring Students' Perspectives on Learning English as a Foreign Language. Zentralstelle der Studentenschaft, 1991.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.