Gaya APA

HILL, N. (2019). PRATICAL STEPS TO THINK & GROW RICH (Cetakan Ketiga). My Library: Bhuana Ilmu Populer.

Gaya MLA

HILL, NAPOLEON. "PRATICAL STEPS TO THINK & GROW RICH". Cetakan Ketiga My Library: Bhuana Ilmu Populer, 2019. Teks.