Cita APA (7th ed.)

Doff, A., Jones, C., & Mitchell, K. (1983). Meaning into words: Intermediate, an integrated course for students of English (student's books). Cambridge University Press.

Cita Chicago (17th ed.)

Doff, Adrian, Christopher Jones, i Keith Mitchell. Meaning into Words: Intermediate, an Integrated Course for Students of English (student's Books). Cambridge: Cambridge University Press, 1983.

Cita MLA (9th ed.)

Doff, Adrian, et al. Meaning into Words: Intermediate, an Integrated Course for Students of English (student's Books). Cambridge University Press, 1983.