Cita APA (7th ed.)
Doff, A., & Jones, C. (1998). Meanings into words upper intermediate workbook: An integrated course for students of english. CUP.
Cita Chicago (17th ed.)
Doff, Adrian, i Christopher/Mitchell Jones. Meanings into Words Upper Intermediate Workbook: An Integrated Course for Students of English. Cambridge: CUP, 1998.
Cita MLA (9th ed.)
Doff, Adrian, i Christopher/Mitchell Jones. Meanings into Words Upper Intermediate Workbook: An Integrated Course for Students of English. CUP, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.