Gaya APA
Aksara, B. (2017).
Warren Buffet : Sang Investor dan Inspirator Dunia (cet.2, 2018).
YOGYAKARTA:
Genesis Learning.
Gaya MLA
Aksara, Brayan.
"Warren Buffet : Sang Investor dan Inspirator Dunia".
cet.2, 2018
YOGYAKARTA:
Genesis Learning,
2017.
Text.