Gaya APA

Buffutt, M., Seah, S. (2023). 7 Rahasia berinvestasi ala Warren Buffett . Jakarta: PT Gramedia Pustaka Utama.

Gaya MLA

Buffutt, Marry., Seah, Sean. "7 Rahasia berinvestasi ala Warren Buffett". Jakarta: PT Gramedia Pustaka Utama, 2023. Text.