APA

Soars J., Soars L., . (2000). New Headway English Course : Intermediate Workbook. Oxford: Oxford University Press.

Chicago

Soars John, Soars Liz, . 2000. New Headway English Course : Intermediate Workbook. Oxford: Oxford University Press.

Harvard

Soars J., Soars L., . (2000). New Headway English Course : Intermediate Workbook. Oxford: Oxford University Press.

MLA

Soars John, Soars Liz, . New Headway English Course : Intermediate Workbook. Oxford: Oxford University Press. 2000.