APA-viite (7. p.)

Soars J. John, Soars L. Liz, & Wheeldon S. Sylvia. (2011). New Headway. Pre-Intermediate: Workbook with key (3rd ed.). Oxford, Oxford University Press, 2011.

Chicago-viite (17. p.)

Soars J. John, Soars L. Liz, ja Wheeldon S. Sylvia. New Headway. Pre-Intermediate: Workbook with Key. 3rd ed. Oxford, Oxford University Press, 2011, 2011.

MLA-viite (9. p.)

Soars J. John, et al. New Headway. Pre-Intermediate: Workbook with Key. 3rd ed. Oxford, Oxford University Press, 2011, 2011.

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