Gaya APA
HELD,Richard. (1971).
Image, object, and illusion .
San Fransisco:
W.H. Freeman and company.
Gaya Chicago
HELD,Richard.
Image, object, and illusion.
San Fransisco:
W.H. Freeman and company,
1971.
.
Gaya MLA
HELD,Richard.
Image, object, and illusion.
San Fransisco:
W.H. Freeman and company,
1971.
.
Gaya Turabian
HELD,Richard.
Image, object, and illusion.
San Fransisco:
W.H. Freeman and company,
1971.
.