APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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