Citazione Stile APA (7a Edizione)

Digby, C., Myers, J., & Pitkeathly, I. (1990). Spotlight on First Certificate: An integrated course for the First Certificate Examination. Students' Book (1a. ed.). Cassell.

Citazione stile Chigago Style (17a edizione)

Digby, Christine, John Myers, e Iain Pitkeathly. Spotlight on First Certificate: An Integrated Course for the First Certificate Examination. Students' Book. 1a. ed. Londres: Cassell, 1990.

Citatione MLA (9a ed.)

Digby, Christine, et al. Spotlight on First Certificate: An Integrated Course for the First Certificate Examination. Students' Book. 1a. ed. Cassell, 1990.