Gaya APA
Grimnamu, . et al (2014).
Why? People - Warren Buffet (Tokoh Pengubah Dunia) .
Jakarta:
Elex Media Komputindo.
Gaya MLA
Grimnamu, . et al.
"Why? People - Warren Buffet (Tokoh Pengubah Dunia)".
Jakarta:
Elex Media Komputindo,
2014.
Text / Book.