Gaya APA
Spiders. (2011).
New York:
Cambridge University Press.
Gaya Chicago
Spiders.
.
New York:
Cambridge University Press,
2011.
Buku.
Gaya MLA
Spiders.
.
New York:
Cambridge University Press,
2011.
Buku.
Gaya Turabian
Spiders.
New York:
Cambridge University Press,
2011.
Buku.