APA-referens

Soars, J. Headway Pre-intermediate: Workbook. Oxford: Oxford University Press.

Chicago-stil citat

Soars, John. Headway Pre-intermediate: Workbook. Oxford: Oxford University Press.

MLA-referens

Soars, John. Headway Pre-intermediate: Workbook. Oxford: Oxford University Press.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.