Gaya APA
Sutrisno, . (2016).
Pasti Cepat Bisa! Step by Step System Mega English Grammar (Cet.1).
Yogyakarta:
New Diglossia.
Gaya MLA
Sutrisno, .
"Pasti Cepat Bisa! Step by Step System Mega English Grammar".
Cet.1
Yogyakarta:
New Diglossia,
2016.
Text.