APA Style
Grimnamu, . et al
(2014).
Why? People: Stephen Hawking
(
Cetakan 2014)
.
Jakarta:
PT Elex Media Komputindo.
MLA Style
Grimnamu, . et al.
"Why? People: Stephen Hawking".
Cetakan 2014
Jakarta:
PT Elex Media Komputindo,
2014.
Text.