Soars John & Soars Liz. (1998). New Headway English Course: Teacher's Book. Intermediate (4-th ed.). Oxford, Oxford University Press, 1998.
Chicago Style (17th ed.) CitationSoars John and Soars Liz. New Headway English Course: Teacher's Book. Intermediate. 4-th ed. Oxford, Oxford University Press, 1998, 1998.
MLA (9th ed.) CitationSoars John and Soars Liz. New Headway English Course: Teacher's Book. Intermediate. 4-th ed. Oxford, Oxford University Press, 1998, 1998.
Warning: These citations may not always be 100% accurate.