Lua APA (7ú heag.)

Welzer, H. (1997). Frank Gerritz. artist : Kunstmagazin.

Lua i Stíl Chicago (17ú heag.)

Welzer, Harald. "Frank Gerritz." Artist : Kunstmagazin 1997.

Lua MLA (8ú heag.)

Welzer, Harald. "Frank Gerritz." Artist : Kunstmagazin, 1997.

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