APA Style
Gershon, S., Mares, C. (2008).
New english upgrade 1 : workbook [Book + Audio CD] .
Oxford:
Macmillan Education.
MLA Style
Gershon, Steven., Mares, Chris.
"New english upgrade 1 : workbook [Book + Audio CD]".
Oxford:
Macmillan Education,
2008.
Book + Audio CD.