OXFORD, Rebecca; CROOKALL, David. Vocabulary Learning: A Critical Analysis of Techniques. TESL Canada Journal, [S. l.], v. 7, n. 2, p. 09–30, 1990. DOI: 10.18806/tesl.v7i2.566. Disponível em: https://teslcanadajournal.ca/index.php/tesl/article/view/566. Acesso em: 23 apr. 2024.