APA Style

Atmaja, L, S., Thomdean, . (2020). Who wants to be a smiling investor = cara termudah belajar investasi saham (Cet. 8). Jakarta: Kepustakaan Populer Gramedia.

MLA Style

Atmaja, Lukas, Setia., Thomdean, . "Who wants to be a smiling investor = cara termudah belajar investasi saham". Cet. 8 Jakarta: Kepustakaan Populer Gramedia, 2020. Text.