Steinhardt, P. (2009). Going into detail: Photography and its use at the Drawing and Design Schools of Amsterdam 1880-1910.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Steinhardt, Petra. Going into Detail: Photography and Its Use at the Drawing and Design Schools of Amsterdam 1880-1910. Amsterdam, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Steinhardt, Petra. Going into Detail: Photography and Its Use at the Drawing and Design Schools of Amsterdam 1880-1910. 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.