Citazione Stile APA (7a Edizione)

Doff, A., Jones, C. J., & Mitchell, K. Meanings into words Intermediate. Student's book (10a ed.).

Citazione stile Chigago Style (17a edizione)

Doff, Adrian, Christopher J. Jones, e Keith Mitchell. Meanings into Words Intermediate. Student's Book. 10a ed.

Citatione MLA (8a ed.)

Doff, Adrian, et al. Meanings into Words Intermediate. Student's Book. 10a ed.