Gaya APA
Gelev, P., Stevenson, R, L.
(2008).
Dr Jekyl and Mr Hyde: Graffex
.
Great Britain:
Book House.
Gaya MLA
Gelev, Penko., Stevenson, Robert, Louis.
"Dr Jekyl and Mr Hyde: Graffex".
Great Britain:
Book House,
2008.
Karya Cetak.