Gaya APA
Difford, Richard. ().
Conversions of relief: on the perception of depth in drawings .
:
.
Gaya Chicago
Difford, Richard.
Conversions of relief: on the perception of depth in drawings.
:
,
.
Text.
Gaya MLA
Difford, Richard.
Conversions of relief: on the perception of depth in drawings.
:
,
.
Text.
Gaya Turabian
Difford, Richard.
Conversions of relief: on the perception of depth in drawings.
:
,
.
Print.