Ashwin, C. (1982). Encyclopaedia of drawing: Materials, technique and style. Batsford.
Chicago Style (17th ed.) CitationAshwin, Clive. Encyclopaedia of Drawing: Materials, Technique and Style. London: Batsford, 1982.
MLA (9th ed.) CitationAshwin, Clive. Encyclopaedia of Drawing: Materials, Technique and Style. Batsford, 1982.
Warning: These citations may not always be 100% accurate.