APA Style
Potter, Ellen. (2015).
Piper Green and the Fairy Tree .
New York:
Penguin Books.
Chicago Style
Potter, Ellen.
Piper Green and the Fairy Tree.
New York:
Penguin Books,
2015.
Buku SMP Athalia.
MLA Style
Potter, Ellen.
Piper Green and the Fairy Tree.
New York:
Penguin Books,
2015.
Buku SMP Athalia.
Turabian Style
Potter, Ellen.
Piper Green and the Fairy Tree.
New York:
Penguin Books,
2015.
Buku SMP Athalia.