APA (7 वां संस्करण) प्रशस्ति पत्र

Schmitz, E. (2002). Overnight to Many Cities: Tourism and travel at home and abroad ; Photographers' Gallery, London, 12.4. - 4.6.2002. Kunstforum.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Schmitz, Edgar. "Overnight to Many Cities: Tourism and Travel at Home and Abroad ; Photographers' Gallery, London, 12.4. - 4.6.2002." Kunstforum 2002.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Schmitz, Edgar. "Overnight to Many Cities: Tourism and Travel at Home and Abroad ; Photographers' Gallery, London, 12.4. - 4.6.2002." Kunstforum, 2002.