Gaya APA
Richards, James. (2013).
Freehand drawing and discovery: urban sketching and concept drawing for designers .
nju:
.
Gaya Chicago
Richards, James.
Freehand drawing and discovery: urban sketching and concept drawing for designers.
nju:
,
2013.
Buku.
Gaya MLA
Richards, James.
Freehand drawing and discovery: urban sketching and concept drawing for designers.
nju:
,
2013.
Buku.
Gaya Turabian
Richards, James.
Freehand drawing and discovery: urban sketching and concept drawing for designers.
nju:
,
2013.
Buku.