Gaya APA
Pardiyono, . (2010).
TETIESS 2 (Topical Exercises to Increase English Speaking Skill for Students of SLTA) .
Yogyakarta:
.
Gaya MLA
Pardiyono, .
"TETIESS 2 (Topical Exercises to Increase English Speaking Skill for Students of SLTA)".
Yogyakarta:
,
2010.
.