APA Format
Lubis, Eva Riyanty. (2014).
Perfect day/ Eva Riyanty Lubis
. Jakarta :: Elex Media Komputindo ,.
MLA Format
Lubis, Eva Riyanty.
Perfect day/ Eva Riyanty Lubis
. Jakarta :: Elex Media Komputindo ,, 2014
Chicago Format
Lubis, Eva Riyanty. Perfect day/ Eva Riyanty Lubis. Jakarta :: Elex Media Komputindo ,, 2014.