Gaya APA
The Drawing course : A Slep-by-step guide. (2002).
Singapore:
Abbeydale.
Gaya Chicago
The Drawing course : A Slep-by-step guide.
.
Singapore:
Abbeydale,
2002.
Buku.
Gaya MLA
The Drawing course : A Slep-by-step guide.
.
Singapore:
Abbeydale,
2002.
Buku.
Gaya Turabian
The Drawing course : A Slep-by-step guide.
Singapore:
Abbeydale,
2002.
Buku.