Close, R. (1976). The English we use for science: : a selection of texts, with exercises for language practice. Longman.
Cita Chicago (17th ed.)Close, R.A. The English We Use for Science: : A Selection of Texts, with Exercises for Language Practice. London: Longman, 1976.
Cita MLA (9th ed.)Close, R.A. The English We Use for Science: : A Selection of Texts, with Exercises for Language Practice. Longman, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.