APA Style
Lydia, K., Peter, L. (2013).
International English Workbook 2 (COPY) (1st edition).
London:
Hodder Education.
MLA Style
Lydia, Kellas., Peter, Lucantoni.
"International English Workbook 2 (COPY)".
1st edition
London:
Hodder Education,
2013.
Textbook.