Gaya APA
FILBERT, R.
(2017).
THE SECRET OF STOCK MARKET IN A CENTURY
.
JAKARTA:
PT ELEX MEDIA KOMPUTINDO.
Gaya MLA
FILBERT, RYAN.
"THE SECRET OF STOCK MARKET IN A CENTURY".
JAKARTA:
PT ELEX MEDIA KOMPUTINDO,
2017.
Buku Teks.