Lua APA (7ú heag.)

Kreibohm, J. (1996). Michael van Ofen. artist : Kunstmagazin.

Lua i Stíl Chicago (17ú heag.)

Kreibohm, Joachim. "Michael Van Ofen." Artist : Kunstmagazin 1996.

Lua MLA (8ú heag.)

Kreibohm, Joachim. "Michael Van Ofen." Artist : Kunstmagazin, 1996.

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