Gaya APA
PUTRI, R, E, E. (2010).
Teaching seventh grade students of SMP N 20 Surakarta to write descriptions: .
:
Universitas Sebelas Maret.
Gaya MLA
PUTRI, Resa, Estiani, Edi.
"Teaching seventh grade students of SMP N 20 Surakarta to write descriptions: ".
:
Universitas Sebelas Maret,
2010.
TA.