Gaya APA
Purnama, P.
(2017).
Focus on the english parts of speech
(
Ed. Cet. 1)
.
Jogyakarta:
Textium.
Gaya MLA
Purnama, Puji.
"Focus on the english parts of speech".
Ed. Cet. 1
Jogyakarta:
Textium,
2017.
BUKU TEKS.