Lua APA (7ú heag.)

Prange, O., & Zortea, I. (2014). UBS Art Collection. du.

Lua i Stíl Chicago (17ú heag.)

Prange, Oliver, agus Irene Zortea. "UBS Art Collection." Du 2014.

Lua MLA (8ú heag.)

Prange, Oliver, agus Irene Zortea. "UBS Art Collection." Du, 2014.

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