Digby, C., Myers, J., & Pitkeathly, I. (1990). Spotlight on First Certificate: An integrated course for the First Certificate Examination. Students' Book (1a. ed.). Cassell.
Citace podle Chicago (17th ed.)Digby, Christine, John Myers, a Iain Pitkeathly. Spotlight on First Certificate: An Integrated Course for the First Certificate Examination. Students' Book. 1a. ed. Londres: Cassell, 1990.
Citace podle MLA (9th ed.)Digby, Christine, et al. Spotlight on First Certificate: An Integrated Course for the First Certificate Examination. Students' Book. 1a. ed. Cassell, 1990.
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