Ziolkowski, J., & Weiermair, P. (1992). Walking the Line: Photographs by Joe Ziolkowski. Preface Peter Weiermair. Bruno Gmünder.
Čikaški stil citiranja (17. izdanje)Ziolkowski, Joe, i Peter Weiermair. Walking the Line: Photographs by Joe Ziolkowski. Preface Peter Weiermair. Berlin: Bruno Gmünder, 1992.
MLA način citiranja (8. izdanje)Ziolkowski, Joe, i Peter Weiermair. Walking the Line: Photographs by Joe Ziolkowski. Preface Peter Weiermair. Bruno Gmünder, 1992.
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