Cita APA (7th ed.)
Hicks, D. (1963). Foundations of english for foreign students: Students' book one. Longman.
Cita Chicago (17th ed.)
Hicks, David. Foundations of English for Foreign Students: Students' Book One. London: Longman, 1963.
Cita MLA (9th ed.)
Hicks, David. Foundations of English for Foreign Students: Students' Book One. Longman, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.