Gaya APA
Pratama, R, M, R, Y, H, D, R. (2013).
Complete Basic Englis Grammar for Beginner .
Yogyakarta:
Pustaka Widyatama.
Gaya MLA
Pratama, Renna, Melinda,, R., Yuke, Hilma,, Dan, Raistiwar.
"Complete Basic Englis Grammar for Beginner".
Yogyakarta:
Pustaka Widyatama,
2013.
Text.