Ocvirk, O. G. (2006). Art fundamentals: Theory and practice. Boston: McGraw Hill.
Čikaški stil citiranjaOcvirk, Otto G. Art Fundamentals: Theory and Practice. Boston: McGraw Hill, 2006.
MLA način citiranjaOcvirk, Otto G. Art Fundamentals: Theory and Practice. Boston: McGraw Hill, 2006.
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