Gaya APA

Suharsih, S. (2011). Learning how to ask , give and refuse opnion and to express likeness and dislikeness (cet II, 2011). Jakarta: Citraunggul.

Gaya MLA

Suharsih, Siti. "Learning how to ask , give and refuse opnion and to express likeness and dislikeness". cet II, 2011 Jakarta: Citraunggul, 2011. Text.