Gaya APA

Yong, J, S. (2018). Nak, Belajarlah Soal Uang (e-book) . : PT. Gramedia Pustaka Utama.

Gaya MLA

Yong, Jeong, Seon. "Nak, Belajarlah Soal Uang (e-book)". : PT. Gramedia Pustaka Utama, 2018. Electronic Resource.