Gaya APA
METTAYANA, A, P., Kusumastuti, R, A. (2012).
Complete English Grammar for Everyone: Easy and Simple Tools for Learning and Teaching Grammar (Cet. 1).
Yogyakarta:
Pelangi Indonesia.
Gaya MLA
METTAYANA, Anggun, Puspitasari., Kusumastuti, Roro, Ayu.
"Complete English Grammar for Everyone: Easy and Simple Tools for Learning and Teaching Grammar".
Cet. 1
Yogyakarta:
Pelangi Indonesia,
2012.
Text.