Gaya APA
Etal, C, C. (2003).
Teaching Academic Writing : a toolkit for higher education (Ed. ke-1).
London and NewYork:
Routledge.
Gaya MLA
Etal, Caroline, Coffin.
"Teaching Academic Writing : a toolkit for higher education".
Ed. ke-1
London and NewYork:
Routledge,
2003.
Text.