Bargmann, J., & Hill, D. (2009). Urban Outfitters' Headquarters: Philadelphia Navy Yard Pennsylvania, USA ; Respecting the history of the former shipyard was the aim of the new landscape design for the headquarters of the retail enterprise Urban Outfitters; the existing materials were unearthed and refashioned with an artistic vengeance. Topos.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bargmann, Julie, و David Hill. "Urban Outfitters' Headquarters: Philadelphia Navy Yard Pennsylvania, USA ; Respecting the History of the Former Shipyard Was the Aim of the New Landscape Design for the Headquarters of the Retail Enterprise Urban Outfitters; the Existing Materials Were Unearthed and Refashioned with an Artistic Vengeance." Topos 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bargmann, Julie, و David Hill. "Urban Outfitters' Headquarters: Philadelphia Navy Yard Pennsylvania, USA ; Respecting the History of the Former Shipyard Was the Aim of the New Landscape Design for the Headquarters of the Retail Enterprise Urban Outfitters; the Existing Materials Were Unearthed and Refashioned with an Artistic Vengeance." Topos, 2009.