Hans Lemmen : Lithomania.

MLA

Hans Lemmen : Lithomania. 800 Waltwilder: in eigen beheer, 2002.

APA

(2002). Hans Lemmen : Lithomania. 800 Waltwilder: in eigen beheer.

Chicago

Hans Lemmen: Lithomania. 800 Waltwilder: in eigen beheer, 2002.