Gaya APA
Sulistyo, U., Gunawan, I.
(2011).
Question Tag Relative Pronoun Noun & Article
.
Jakarta:
Bhuana Ilmu Populer.
Gaya MLA
Sulistyo, Ule., Gunawan, Inet.
"Question Tag Relative Pronoun Noun & Article".
Jakarta:
Bhuana Ilmu Populer,
2011.
Text.