APA Style
2, A, P, E, G, E., Martinet, A, J, T, A, V. (1986).
A Practical English Grammar: Exercises 2 (3rd edition).
Oxford:
Oxford University Press.
MLA Style
2, A, Practical, English, Grammar:, Exercises., Martinet, A., J., Thomson,, A., V..
"A Practical English Grammar: Exercises 2".
3rd edition
Oxford:
Oxford University Press,
1986.
BOOK.