ALEXANDER, L. G. 1967. First Things First Students' Book: An integrated course for beginners. London: Longman.
Citace podle APA (7th ed.)Alexander, L. G. (1967). First Things First Students' Book: An integrated course for beginners. Longman.
Citace podle Chicago (17th ed.)Alexander, L. G. First Things First Students' Book: An Integrated Course for Beginners. London: Longman, 1967.
Citace podle MLA (9th ed.)Alexander, L. G. First Things First Students' Book: An Integrated Course for Beginners. Longman, 1967.
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