Gaya APA
Karimah, M, K., Suwardi, M. (2015).
improving the students writing skill through .
Salatiga:
IAIN Salatiga.
Gaya MLA
Karimah, Mufti, Khotul., Suwardi, M.Pd..
"improving the students writing skill through".
Salatiga:
IAIN Salatiga,
2015.
Text.