APA (7e ed.) Bronvermelding
Sinclair, C. (2010). Grammar: A friendly approach (2nd ed.). McGraw-Hill : Open University Press.
Chicago (17e ed.) Bronvermelding
Sinclair, Christine. Grammar: A Friendly Approach. 2nd ed. Berkshire, England ; New York, N.Y.: McGraw-Hill : Open University Press, 2010.
MLA (9e ed.) Bronvermelding
Sinclair, Christine. Grammar: A Friendly Approach. 2nd ed. McGraw-Hill : Open University Press, 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.