Gaya APA
Wardhana, K.
(2017).
ABC English Grammar ( Accurate, Brief, Complete)
(
cet.1)
.
Surabaya:
Grahamedia Press.
Gaya MLA
Wardhana, Kunto.
"ABC English Grammar ( Accurate, Brief, Complete)".
cet.1
Surabaya:
Grahamedia Press,
2017.
Text.