APA Style
Gill, Robert W.. ().
Rendering With Pen dan ink .
London:
Wiley.
Chicago Style
Gill, Robert W..
Rendering With Pen dan ink.
London:
Wiley,
.
Text.
MLA Style
Gill, Robert W..
Rendering With Pen dan ink.
London:
Wiley,
.
Text.
Turabian Style
Gill, Robert W..
Rendering With Pen dan ink.
London:
Wiley,
.
Print.