Gaya APA
Fidriwida, ., Febiratri, R, W.
(2007).
Sleepaholic
.
Jakarta:
GagasMedia.
Gaya MLA
Fidriwida, ., Febiratri, Resita, Wahyu.
"Sleepaholic".
Jakarta:
GagasMedia,
2007.
Book.