Curtic Brian. (2002). Drawing from oleservation: An introduction to perceptual drawing. McGraw Hill.
Chicago Style (17th ed.) CitationCurtic Brian. Drawing from Oleservation: An Introduction to Perceptual Drawing. New York: McGraw Hill, 2002.
Trích dẫn MLACurtic Brian. Drawing from Oleservation: An Introduction to Perceptual Drawing. McGraw Hill, 2002.
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