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