Gaya APA
Setyowati, A. (2018).
Basic English Grammar : Understanding Tenses, Subject, and Verb Agreement .
Jakarta:
Mitra Wacana Media.
Gaya MLA
Setyowati, Agnes.
"Basic English Grammar : Understanding Tenses, Subject, and Verb Agreement".
Jakarta:
Mitra Wacana Media,
2018.
Text.