Leiser, E. (2016). Roger David Servais: Paintings, drawings, sculptures, design. Servais [Selbstverl.].
Chicagoスタイル(17版)引用形式Leiser, Erwin. Roger David Servais: Paintings, Drawings, Sculptures, Design. [S.l.]: Servais [Selbstverl.], 2016.
MLA(8版)引用形式Leiser, Erwin. Roger David Servais: Paintings, Drawings, Sculptures, Design. Servais [Selbstverl.], 2016.
警告: この引用は必ずしも正確ではありません.