Gaya APA
Mansur, U, Y.
(2013).
Pentalogi twitbook : #winner (Jilid 4)
.
Jakarta:
Whbschool.
Gaya MLA
Mansur, Ust., Yusuf.
"Pentalogi twitbook : #winner (Jilid 4)".
Jakarta:
Whbschool,
2013.
Text.