[et.al], Z. N. L. E. A. (2019). Hadiah Misterius. Muffin Graphics.
Chicago Style (17th ed.) Citation[et.al], Zahra Nisrina Lutfiyah El Afkar. Hadiah Misterius. Muffin Graphics, 2019.
MLA (8th ed.) Citation[et.al], Zahra Nisrina Lutfiyah El Afkar. Hadiah Misterius. Muffin Graphics, 2019.
Warning: These citations may not always be 100% accurate.