APA (7th ed.) Citation

Akmal, I., Arimbi, N., & Savitri, G. (2006). Lampu. Gramedia.

Chicago Style (17th ed.) Citation

Akmal, Imelda, Novi Arimbi, and Gita Savitri. Lampu. Gramedia, 2006.

MLA (8th ed.) Citation

Akmal, Imelda, et al. Lampu. Gramedia, 2006.