APA

Soars J. a. L. W. S., . (2007). New Headway New Pre-intermediate. Workbook Book. Oxford: Oxford University Press.

Chicago

Soars John and Liz Wheeldon S, . 2007. New Headway New Pre-intermediate. Workbook Book. Oxford: Oxford University Press.

Harvard

Soars J. a. L. W. S., . (2007). New Headway New Pre-intermediate. Workbook Book. Oxford: Oxford University Press.

MLA

Soars John and Liz Wheeldon S, . New Headway New Pre-intermediate. Workbook Book. Oxford: Oxford University Press. 2007.