Schaden, C., & Liebchen, J. (2011). Tsukuba - Narita: 2011/03/13 Tsukuba - Narita / [photogr. and concept: Jens Liebchen. Text: Christoph Schaden]. Spector Books.
Čikaški stil citiranja (17. izdanje)Schaden, Christoph, i Jens Liebchen. Tsukuba - Narita: 2011/03/13 Tsukuba - Narita / [photogr. and Concept: Jens Liebchen. Text: Christoph Schaden]. Leipzig: Spector Books, 2011.
MLA način citiranja (8. izdanje)Schaden, Christoph, i Jens Liebchen. Tsukuba - Narita: 2011/03/13 Tsukuba - Narita / [photogr. and Concept: Jens Liebchen. Text: Christoph Schaden]. Spector Books, 2011.
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