Gaya APA
RIYANTO, S., TUMISIH, .
(2014).
The parts of speech in English:
.
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
RIYANTO, Slamet., TUMISIH, .
"The parts of speech in English:".
Yogyakarta:
Pustaka Pelajar,
2014.
Buku.