APA (7th ed.) Citation

Yuningsih, Y., & Wardani, S. (2008). Closer to Word: All About Words. Era Pustaka Utama.

Chicago Style (17th ed.) Citation

Yuningsih, Yuyun, and Susilo Wardani. Closer to Word: All About Words. Era Pustaka Utama, 2008.

MLA (8th ed.) Citation

Yuningsih, Yuyun, and Susilo Wardani. Closer to Word: All About Words. Era Pustaka Utama, 2008.

Warning: These citations may not always be 100% accurate.