Gaya APA
Alan Grenn span : Thew orack behind the curtain. (2006).
Sleman, Yogyakarta:
[s.n.].
Gaya Chicago
Alan Grenn span : Thew orack behind the curtain.
.
Sleman, Yogyakarta:
[s.n.],
2006.
Text.
Gaya MLA
Alan Grenn span : Thew orack behind the curtain.
.
Sleman, Yogyakarta:
[s.n.],
2006.
Text.
Gaya Turabian
Alan Grenn span : Thew orack behind the curtain.
Sleman, Yogyakarta:
[s.n.],
2006.
Print.