Gaya APA
Martin, D.
(202`1).
The 12 Traits Of The Greats : 12 Sifat Orang Besar
.
Jakarta:
Light Publising.
Gaya MLA
Martin, Dave.
"The 12 Traits Of The Greats : 12 Sifat Orang Besar".
Jakarta:
Light Publising,
202`1.
Text.