APA
Parkinson T., . (2002). Teaching and Assessing Skills in First Language English. New York: Cambridge University Press.
Chicago
Parkinson Tony, . 2002. Teaching and Assessing Skills in First Language English. New York: Cambridge University Press.
Harvard
Parkinson T., . (2002). Teaching and Assessing Skills in First Language English. New York: Cambridge University Press.
MLA
Parkinson Tony, . Teaching and Assessing Skills in First Language English. New York: Cambridge University Press. 2002.