APA-referens (7:e uppl.)

Knoechel, T. v. (2016). Abstract paintings of Wolfram Wickert and Lao Lang.

Chicago-referens (17:e uppl.)

Knoechel, Thedore von. Abstract Paintings of Wolfram Wickert and Lao Lang. Berlin [u.a.], 2016.

MLA-referens (8:e uppl.)

Knoechel, Thedore von. Abstract Paintings of Wolfram Wickert and Lao Lang. 2016.