APA (7th ed.) Citation

Roberts, N., & Celestine. (2007). Getar-getar malam. Gramedia Pustaka Utama.

Chicago Style (17th ed.) Citation

Roberts, Nora, and Celestine. Getar-getar Malam. Gramedia Pustaka Utama, 2007.

MLA (8th ed.) Citation

Roberts, Nora, and Celestine. Getar-getar Malam. Gramedia Pustaka Utama, 2007.

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