Gaya APA

Horan, P, G. (2021). The Lost Prosperity Secrets of Napoleon Hill (Edisi Digital, 2021). Jakarta: Bhuana Ilmu Populer.

Gaya MLA

Horan, Patricia, G.. "The Lost Prosperity Secrets of Napoleon Hill". Edisi Digital, 2021 Jakarta: Bhuana Ilmu Populer, 2021. Text.