Gaya APA

Kiyosaki, R, T. (2022). The Business of The 21st Century (Cet. 9). Jakarta: Kepustakaan Populer Gramedia.

Gaya MLA

Kiyosaki, Robert, T. "The Business of The 21st Century". Cet. 9 Jakarta: Kepustakaan Populer Gramedia, 2022. Text.