APA aipamena

Soars J. John & Soars L. Liz. (1997). Headway. Pre-intermediate: Teacher's book. Oxford, Oxford University Press, 1997.

Chicago Style aipamena

Soars J. John and Soars L. Liz. Headway. Pre-intermediate: Teacher's Book. Oxford, Oxford University Press, 1997, 1997.

MLA aipamena

Soars J. John and Soars L. Liz. Headway. Pre-intermediate: Teacher's Book. Oxford, Oxford University Press, 1997, 1997.