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.