Gaya APA
SMAGULA, H, J., WAAL, E, D.
(2002).
Creative drawing second edition
.
London:
Laurence King Publ..
Gaya MLA
SMAGULA, Howard, J., WAAL, Edmund, De.
"Creative drawing second edition".
London:
Laurence King Publ.,
2002.
Buku Teks.