APA Citation

Sparks, N., & Lanny Murtihardjana. (2016). Keberuntungan. Jakarta: Gramedia Pustaka Utama.

Chicago Style Citation

Sparks, Nicholas, and Lanny Murtihardjana. Keberuntungan. Jakarta: Gramedia Pustaka Utama, 2016.

MLA Citation

Sparks, Nicholas, and Lanny Murtihardjana. Keberuntungan. Jakarta: Gramedia Pustaka Utama, 2016.

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