APA Style
Covey, S., Murtihardjana, L. (2015).
Sophie dan Puisi Sempurna = Sophie and the Perfect Poem .
Jakarta:
Libri.
MLA Style
Covey, Sean., Murtihardjana, Lanny.
"Sophie dan Puisi Sempurna = Sophie and the Perfect Poem".
Jakarta:
Libri,
2015.
Text.