Cita APA (7th ed.)
Hammer-Tugendhat, D., & Clausen, M. (2015). The visible and the invisible: On seventeenth-century Dutch painting. De Gruyter.
Cita Chicago (17th ed.)
Hammer-Tugendhat, Daniela, i Margarethe Clausen. The Visible and the Invisible: On Seventeenth-century Dutch Painting. Berlin: De Gruyter, 2015.
Cita MLA (9th ed.)
Hammer-Tugendhat, Daniela, i Margarethe Clausen. The Visible and the Invisible: On Seventeenth-century Dutch Painting. De Gruyter, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.