Roy, A. (1999). The National Gallery Van Dycks: Technique and Development. Technical Bulletin.
Chicagoスタイル(17版)引用形式Roy, Ashok. "The National Gallery Van Dycks: Technique and Development." Technical Bulletin 1999.
MLA(8版)引用形式Roy, Ashok. "The National Gallery Van Dycks: Technique and Development." Technical Bulletin, 1999.
警告: この引用は必ずしも正確ではありません.