Gaya APA

yuningsih, Y., Wardani, S. (2008). Closer to word : all about words (Cet.2). Surakarta: Era pustaka utama.

Gaya MLA

yuningsih, Yuyun., Wardani, Susilo. "Closer to word : all about words". Cet.2 Surakarta: Era pustaka utama, 2008. Text.