Ocvirk, O. G. (2006). Art fundamentals: Theory and practice (10th ed.). Boston: McGraw-Hill.
Trích dẫn kiểu ChicagoOcvirk, Otto G. Art Fundamentals: Theory and Practice. 10th ed. Boston: McGraw-Hill, 2006.
Deismireacht MLAOcvirk, Otto G. Art Fundamentals: Theory and Practice. 10th ed. Boston: McGraw-Hill, 2006.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.