Gaya APA
Turton, N, D., Heaton, J, B.
(2002).
Longman Dictionary of Common Errors
(
Edisi 1)
.
England:
Longman Group.
Gaya MLA
Turton, N, D., Heaton, J, B.
"Longman Dictionary of Common Errors".
Edisi 1
England:
Longman Group,
2002.
Text.