Hans Sieverding : The difficulty of approach.

MLA

Roelandt, Els. Hans Sieverding : The Difficulty of Approach. Kortrijk: Athena Art Gallery, 1999.

APA

Roelandt, E. (1999). Hans Sieverding : The difficulty of approach. Kortrijk: Athena Art Gallery.

Chicago

Roelandt, Els Hans Sieverding: The Difficulty of Approach. Kortrijk: Athena Art Gallery, 1999.