Gaya APA

PARDIYONO,M,PD, . (2006). COMMUNICATIVE GRAMMAR FOR EASY CONVERSATION (KETIGA). YOKYAKARTA: PASTI BISA.

Gaya MLA

PARDIYONO,M,PD, . "COMMUNICATIVE GRAMMAR FOR EASY CONVERSATION". KETIGA YOKYAKARTA: PASTI BISA, 2006. Text.