Gaya APA
Snyder, Zilpha Keatley. (2004).
The Unseen .
London:
A Dell Yearling Book.
Gaya Chicago
Snyder, Zilpha Keatley.
The Unseen.
London:
A Dell Yearling Book,
2004.
Fiction.
Gaya MLA
Snyder, Zilpha Keatley.
The Unseen.
London:
A Dell Yearling Book,
2004.
Fiction.
Gaya Turabian
Snyder, Zilpha Keatley.
The Unseen.
London:
A Dell Yearling Book,
2004.
Fiction.