Citação norma APA

Doff, A., Jones, C. J., & Mitchell, K. Meanings into words. Upper-Intermediate. An integrated course for students of English. Workbook.

Citação norma Chicago

Doff, Adrian, Christopher J. Jones, and Keith Mitchell. Meanings into Words. Upper-Intermediate. An Integrated Course for Students of English. Workbook.

Citação norma MLA

Doff, Adrian, et al. Meanings into Words. Upper-Intermediate. An Integrated Course for Students of English. Workbook.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.